If erwan owns 120 books of which 70% are fantasy and Julie has 80 books of which 25% are fantasy. They stored their books in the same library. What percentage of fantasy books is in this library

Q: A public health unit in Ontario collected mosquitoes in several areas to test for West Nile virus.…

A: If ratio are given in m:n in positive and negative samples of total is r. then xy=mn then x=myn and…

Q: . After inventory, you found out that there are 10 green shirts, 5 white shirts, and 3 red shirts…

A: We have 10 green shirts, 5 white shirts, and 3 red shirts in the stock now.  We had total 5 colors…

Q: Three boys have the same number of blue toy cars. 1 of Nelson's toy cars and 4 4 of Ted's toy cars…

A: Using the given data, We can find the required answer

Q: If 42% of students have a dog , 23% of students have a cat and 3% have a cat and a dog. What percent…

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Q: A customer comes into the pharmacy with two prescriptions: the first one is for a total cost of…

A: Given Information -  Total cost of first prescription = $34 Total cost of second prescription = $155…

Q: Kara did a survey to determine to study the types of pets that students in her school had. She…

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Q: john has 10 apples and kate took 5 away how many apples are left?

A: When kate take you are subtracting.   John  originally had 10

Q: 4. If your bag has 60 Smarties, and 30% of the Smarties are purple, how many purple Smarties do you…

A: Since you have asked multiple questions in single request so we will be answering only first…

Q: A lottery has one $100 prize, two $25 prizes and five $10 prizes. What should you be willing to pay…

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Q: In a group of 70 people, 37 like coffee, 52 like tea and each person likes at least one of the two…

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Q: a different class is made up of 40% women and has 17 women in it.what is the total number of…

A: The class contains 40% women and has 17 women in it. Let x be the total number of students in the…

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

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Q: The mathematics department at WCC has 19 full-time faculty members; 10 female faculty members and 9…

A: Determine the number of different committees formed with three females and 2 males.   The number of…

Q: A chemist has two alloys of bronze, one that is 12% tin and 88% copper, and a second that is 10% tin…

A: Given, 12% tin and 88% copper in alloy 1. 10% tin and 90% copper in alloy 2. Consider 100 g quantity…

Q: s owned at least two. The U.S. Census Bureau tells us that there were 117 million households in…

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Q: If mark has 17 grapes And gives away 2. how Many does he have left?

A: Subtraction problem

Q: Of the 800 juniors and seniors at Abingdon High School, 320 are currently enrolled in one or more…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Two factory plants are making TV panels. Yesterday, Plant A produced 5000 fewer panels than Plant B…

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Q: Mr. Gardose buys chocolates in boxes of 48 and then puts them into groups of 11. If he buys 93…

A: As per given information: He puts the chocolate into group of 11 Then he is putting 48×93=4464…

Q: A group has 20 man and 22 women what is the percentage of the women in the group

A: Given that, Total number of people = 20+22= 42 Man = 20 Women= 22

Q: A restaurant has 20 items on their menu.  If you choose four different things to eat where the order…

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Q: There are 50 jelly beans in a jar. If 7 of them are red, and 23 are black, what percentage of the…

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Q: In a town, 39% of the citizens contributed to the Republicans, 49% contributed to the Democrats, and…

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Q: my favorite bagel shop has 12 bagels, 10 types of cream cheese, and I can choose to have a toasted…

A: There are 12 types of bagels. 10 types of cream cheese. And 2 types of toast.

Q: . The Smith family went to dinner at a restaurant and had a total bill of $ 120. If they left a tip…

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Q: 50% of the students in a school were boys. 20% of the boys and 2/3 as many girls as boys took part…

A: As 50% are boys in the school so left 50% is girls which imply number of boys and number of girls…

Q: In a survey conducted by Helena, a financial consultant, it was revealed that of her 400 clients,…

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Q: Molly recorded how many nuts of each type she blindly grabbed from a can of mixed nuts.     walnuts…

A: The probability of walnuts is 50/100 =1/2

Q: A high school principle plans to visit classrooms of 5 teachers in one day. If there are 32 teachers…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

Q: A construction company decided to distribute sunscreen to all of their workers to protect against UV…

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Q: A store sold 14 more colored shirts than white shirts. The white shirts cost $9.95 and colors cost…

A: Given , white shirt cost =$9.95 Color shirt cost =$10.50 Given cond Colorshirts =14+w Also given Wx…

Q: On the TV show, The Biggest Loser, the winner is the person who lost the largest percentage of…

A: The initial weights of Courtney, Patrick and Antone are 270 lb, 387 lb and 447 lb respectively. The…

Q: A woman has two skirts and six blouses. Assuming that they all match, how many different skirt and…

A: As we know, nCx=n!(x)!  *  (n-x)! ; where n!=1*2*3*.....(n-1)*n

Q: Of the 2380 motorcycle riders that participated in a recent bike rally through the California…

A: Total number of participants (N) are 2380. Number of men participants (M) are 2041. Percentage of…

Q: There are 400 students at Washington Middle School, and 100 of them are in sixth grade. What percent…

A: Percentage is ratio which is expressed as a fraction of 100. The symbol % is used to denoted…

Q: If a guy has 4 apples and he gives away the 3 how many apples will he have ?

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Q: If you have $50 and spend 20, leaves you with 30, spend 15 leaves you with 15, spend 9 leaves you…

A: We will use riddle method to find solution to  find solution to the problem .

Q: Last year at a certain high school, there were 50 boys on the honor roll and 100 girls on the honor…

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Q: If there are 5 logs in a pile of 30 that have sap on them, how many logs will have sap out of 360?

A: Given:--Number of logs that have sap on them in pile of 30 = 5 To Find:- Number of logs that have…

Q: Lastly find two customers who set a favorite menu items on the equivalent or equal.

A: Explanation are as follows

Q: In a group of 65 video game players, 50 bought the new Pokemon game that comes in two versions. 30…

A: The formula for the union of the sets is n(A∪B)=n(A)+n(B)n(A∩B). Here, A and B are two sets. The…

Q: Two factory plants are making TV panels. Yesterday, Plant A produced 7000 fewer panels than Plant B…

A: NOTE: Refresh your page if you can't see any equations. . x=number of panels produced by plant B…

Q: If the number of smokers in a sample of 40 students selected from university A is 14 and the number…

A: Given data,For University An1=40x1=14p1=x1n1 =1440=0.35For University Bn2=380x2=84p2=x2n2…

Q: In a company, 22% of the workforce are in sales, 56% of the workforce are male and 65% of the…

A: Probability is defined as a number between 0 and 1 representing the likelihood of an event…

Q: If there are 104 participants in the math camp and the ratio of the number of men to women is 5:3.…

A: Ratio of x to y represented by x:y and x:y=xy and similarly y:x=yx . Suppose x:y=4:3 which imply…

Q: Josephine has ten chemistry books, three history books, and two statistics books. She wants to…

A: Fundamental rule of counting:If there are m different ways of occurring an event and n different…

Q: A chess club with 40 members is electing a new president. Deshaun received 36 votes. What percentage…

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Q: A mother of 9 children bought 2 chocolate ice cream cones, 3 strawberry ice cream cones, and 4…

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Q: During a summer camp, all the children have to be separated into 8 different groups. If there were…

A: During a summer camp, all the children have to be separated into 8 different groups. If there were…