The ratio of the number of boys to the number of girls in a school is 5:6 The number of boys is 1500. Calculate the number of girls

Q: The average score of boys is 60, that of girls is 70 and that of all the candidates is 64 appearing…

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Q: The ratio of science books to novels in a new library is 25:45. What percent of the books in the…

A: Given Data: The ratio of science book to novel books=25:45

Q: Mrs. Richmond bought some apples and pears in the ratio 3:5.After she gave away 3/4 of the apples…

A: Let numbers of apple  = a cost of an Apple =30 cents and number of pears = pcost of a pear =45…

Q: To make 1 batch of lavender paint, the ratio of cups of pink paint to cups of blue paint is 6 to 5.…

A: We know that  ratio a: b is equivalent to the ratio ka:kb where k is non-zero finite real number.…

Q: What is the overall gear ratio when the transmission is in first gear which has a ratio of 2.5:1 and…

A:

Q: A gardening club has 21 members, of which 13 are males and the rest are females. Express as a…

A: The total number of members in a gardening club is 21, of which 13 are males and the rest are…

Q: The ratio of green M & M's to red is 2: 5. If there are 84 M&M's in the bag, how many are green?

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Q: You have 4 cups of brown rice. How many pints of liquid should you add if the ratio for brown rice…

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Q: The ratio of the number of pencils to the number of erasers in a box was 3:4 After adding 12 pencils…

A: Given : Intially ratio of pencil to eraser in a box = 3:4 After adding 12 pencils and removing 15…

Q: Material x has a mass of 9 grams. The ratio of the masses of material x to material y is 2:3. The…

A: Here we will find the sum of masses of material 'y' and material 'm',

Q: There were some sweets in Bags A, B and C. Tom moved 1/3 of the sweets in Bag A to Bag B. Later, he…

A:

Q: The ratio of girls to boys in class is 9 to 7 and there are 80 students in the class. How many girls…

A: Given that: The ratio of girls to boys in class is 9 to 7 Let there are 9x girls and 7x boys in the…

Q: The ratio of students to teachers at Lucy's school is 19:2. There are 494 students at Lucy's school.…

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Q: The ratio for cookie dough is 1 part sugar, 2 parts butter, 3 parts flour. You have 3 kilograms of…

A: Given Data: sugar: butter: flour=1:2:3   Butter=3kgs

Q: The ratio of books to magazines in the children’s section at the library is 5:2.If there are 225…

A: Given:- Ratio of books to magazines = 5:2               Number of books = 225

Q: The ratio of roses to orchids that Sene sells is 12:5. If she sold 12 dozen roses, how many dozen…

A: Since multiple questions are asked, I am answering first question

Q: Leonardo measured various distances on the human body in order to make accurate drawings. He…

A: Given that,  the ratio of the kneeling height of a person to the standing height of that person was…

Q: 1. For every Php 2000 investment, there is a Php 5000 profit. What is the ratio of investment to…

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Q: Use a sketch to illustrate the given situation and determine the solution. a. The ratio of U.S.…

A: (a)-According to question given that the ratio of U.S Citizens to Non citizensduring a given period…

Q: At a funfair, the ratio of the number of boys to the number of girls is 4:3. The ratio of the number…

A: Given : Ratio of boys to girls is 4: 3 and ratio of adults to girls is 3:2 Let the number of boys,…

Q: The ratio of the number of apples to the number of oranges at a fruit stall is 8:3. After 28 oranges…

A: ratio of apple to oranges is 8:3 assume number of apples = 8xnumber of oranges = 3x

Q: The total cost of 3 bikes is $72 000. One bike costs Twice as much as the smallest and another 3…

A: Given: The total cost of 3 bikes is $72 000. One bike costs Twice as much as the smallest and…

Q: The ratio of the weight of Paul's book to the weight of Sarah's book is 3:4. When both books are…

A: A detailed solution is given below.

Q: The ratio of the length to the width of the official German flag is 5:3. Sandra is making 12 German…

A: The given ratio is 5:3 for the length to the width of the official flag. The number of flags Sandra…

Q: of Write three ratios that are equivalent to the one giver is 18: 4.

A: Given that the ratio of right handed student to left handed student is 18 : 4  We need to write…

Q: Find the ratio at which plastic material worth 2.75/kg is to be mixed with plastic worth P3.50/kg.…

A: We can use ratio and alligation method to solve the problem

Q: The ratio of a to b is 2 / 3 . The sum of a and b is 10. What is the ratio of a + b to b - a?

A: The ratio represent the relative size of two or more quantity. It is used for comparison between the…

Q: A ratio is equal to 5:7 ,if it's antecedent is 35,what is

A: A ratio is equal to 5:7 if it's antecedent is 35 To find: Consequent

Q: Philip and Mark each had an equal amount of money at first. After Philip spent $50 and Mark 1 spent…

A:

Q: Roger worked 9 hours on Friday and 6 hours on Saturday. What is the ratio of the work done on Friday…

A: To solve the following problem

Q: The ratio of picnic tables to garbage cans in a new national park should be 8:3. The park design…

A: Given that, the ration of no. of picnic tables to garbage cans is 8 : 3. That is, for 8 picnic…

Q: Julio places gray chairs and blue chairs in each row he sets up for the assembly. The ratio of gray…

A: The ratio of two quantities of the same kind is the fraction that one quantity is of the other. In…

Q: Julio places gray chairs and blue chairs in each row he sets up for the assembly. The ratio of gray…

A: The ratio of two quantities of the same kind is the fraction that one quantity is of the other. In…

Q: The common ratio of two similar figures is 2:9 If the volume of the smaller figure is 192 cu.ft.,…

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Q: A ratio is equal to 5:7 if the antecedent is 35 .what is the consequence

A:

Q: When making rice, the ratio of liquids to rice is 2:1. If you are making 2.5 cups of rice, how many…

A: 5 cups of liquid.

Q: You mix 1and 1/2   quarts of juice with 2 and 1/4  quarts of ginger ale to make fruit punch. What is…

A:

Q: A fraction which is bears the same ratio to 1/27 as 3/11 bear to 5/9 is equal to

A:

Q: Xavier can swim at a constant speed of 5/3 meters/seconds what is the ratio of the number of meters…

A: A ratio indicates how much of one thing there is compared to another thing. for example, let a bowl…

Q: The present ages of Andy and Mike are in the ratio 5 : 3. If Andy had been 7 years older and Mike 7…

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Q: The monthly incomes of two persons are in the ratio 4 : 5 and their monthly expenditures are in the…

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Q: The ratio of Sam's age to Hank's age is 5 to 3. If the sum of their ages is 24, how old is Hank?

A:

Q: e ratio of oblong tables to round tables at a conference is 6:5. The total number of tables at the…

A: First form equation then solve

Q: You return from the trip with 140 British pounds. How much are your pounds worth in U.S dollars? Use…

A: This question is related to numbers and Exchange rates,  we will solve it using given information.

Q: The ratio of Emily's balloons to Leo's was 3:5 (for every 3 balloons Emily had, Leo had 5). After…

A: Given: The ratio of Emily's balloons to Leo's was 3:5 and after Emily was handed 21 more balloons,…

Q: A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are…

A: Let can initially contains 7x of A and 5x of B mixtures

Q: Maria and Akshara divide some money in a ratio of 4:1, repectively. If Akshara gives Maria $5, then…

A: Maria get=$4x  Akshra get = x  Akshara gives Maria $5 then Maria total money becomes =$(4x+5)

Q: The ratio of dogs to cats at an animal shelter is 4 :3. There are 40 more dogs than cats in this…

A:

Q: A cranberry-pomegranate juice mixture calls for 3 cups of cranberry juice for every 4 cups of…

A: To find : Pomegranate juice she added.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.