The ratio of the number of marbles Rvan had to the number of marbles Audrey nad at first was 2:7. After Ryan bought another 20 marbles and Audrey gave away 80 marbles, the ratio of the number of marbles Ryan had to the number of marbies Audrey had became 1:3. How many marbles did Audrey have at first?

Q: Marcie mixes concrete which consists of sand, aggregate and cement in the ratio 5 : 3 : 1. If she…

A: let number of buckets of  sand=5x aggregate=3x and cement=x

Q: Annie and Betty baked some cupcakes. 2/7 of the the number of Annie’s cupcakes was equal to 3/4 of…

A: We have to use simple mathematics calculation for the question

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: Andy, Berlin and Cheryl had a total of 6750 stamps. At first, Andy have 50% of his stamps to Berlin.…

A:

Q: Ryan and Marco each have an mp3 player. The ratio of Ryan's songs to Marco's songs was 9:4. When…

A: Given Ratio of Ryan's songs to Macro's songs was 9:4. Let Ryan's has 9x songs and Macro's has 4x…

Q: The cost of a ticket to the Missouri cirus is $18.25 for children and $40.75 for adults. On…

A:

Q: When 4 is added to two numbers, the ratio is 5:6. When 4 is subtracted from the two numbers, the…

A: Let the numbers are x and y.When 4 is added to two numbers, the ratio is 5:6.That can be written…

Q: Kent, Mike and Zam shared 575 cards. The ratio of the number of cards Kent had to the number of…

A: Consider that, there are three people, K, M and Z and they shared total 575 cards, so the total…

Q: Fred is making a fruit salad. The ratio of cups of peaches to cups of cherries is 2 to 3. How many…

A: Step:I    Given  The ratio of:   cups of peachescups of cherries=23Let:  cups of peaches=x…

Q: Jim and Jesse each had the same amount of money. Jim spent $58 to fill the car up with gas for a…

A: Let X be the starting amount. Jim spent 58 and Jesse spent 37. (X-58): (x-37) =1:4

Q: Jayden and Ashley shared a bag of paper cranes in the ratios 2:3. Jayden gave 40% of his paper…

A: Jayden and Ashley shared a bag of paper cranes in the ratio 2:3. Jayden gave 40% of his paper cranes…

Q: Julie and Justin collected some stamps. After Julie gave 1/3 of her stamps to Justin, the ratio of…

A: Julie and Justin collected some stamps. After Julie gave 13 of her stamps to Justin. the ratio of…

Q: The ration of two numbers is 1 to 4 and the sum of their squares is 272 find the numbers

A:

Q: Jason, Edward and Sam had a total of $837. Jason had the least amount of money. The ratio of…

A: The following steps are used to obtain the solution. Use the variables, to get the mathematical…

Q: The ratio of new age tunes to classical tunes on Raven's mp3 player is 3:1. If Raven has 3 classical…

A:

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

A:

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 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: 4. Kara's golf score was 1 less than three fourths of Greg's golf score. If the sum of their scores…

A:

Q: Ali, Bernard and Charlie shared some stamps. The ratio of Ali’s stamps to Bernard’s stamps was 1:3.…

A:

Q: Jayden and Ashly shared a bag of paper cranes in the ratios 2:3. Jayden gave 40% of his paper cranes…

A: It is given that Jayden and Ashley shared a bag of paper cranes in the ratios 2:3.  Let Jayden has…

Q: The ratio of number of male and female teachers in a school is 3: 4. If there are 16 female…

A: Here given that the ratio of number of male and female teachers in a school is 3:4. Also given that…

Q: 10 mechanical pencils and 10 boxes of coloured pens cost as much as 14 mechanical pencils and 9…

A: Let x and y be the price of mechanical pencil and box of coloured pens respectively. It is given…

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 the number of stickers Kenneth has to the number of sticker Charles has is 2: 5. The…

A: Given To determine the number of stickers do they have altogether

Q: If apples cost 47p, oranges 36p and bananas cost 74p for 2. How much does it cost 4 bananas, 2…

A: apples cost 47p, oranges 36p and bananas cost 74p for 2

Q: The ratio of the number of blue sticks to the number of green sticks in a box was 4:1. When David…

A: Let the number of blue sticks in the box be:  x Let the number of green sticks in the box be:  y

Q: On Friday, there were 8 snowboarders for every 3 skiers at a local ski resort. On Saturday, the…

A: on Friday 8 snowboarders for every 3 skiers  take number of snowboarders = 8x number of skiers = 3x…

Q: nurse mixes 60cc of a 70% saline solution with a 10% solution to produce a 22% saline solution.how…

A:

Q: The value of the dimes and quarters was $5.75, and there were 5 more dimes than quarters. How many…

A: We will solve the problem

Q: In a pet shop, the ratio of birds to rabbits 1s 8:5 and the ratio of rabbits to turtles is 3:16.…

A: b. 3: 10

Q: f the cost for 3 apples is 45 cents, what will be the cost of 1 3/4 dozen apples?

A:

Q: A box of cookies was shared between Jesse and Linn in the ratio of 7:4. Linn then decided to share…

A:

Q: The ratio of the amount of orange juice in Jug A to the amount of orange juice in Jug B was 3:2.…

A:

Q: The ratio of wins to losses for a football team is 3/1 . If the team played 20 games, how many wins…

A: Given data is : The ratio of a win to losses is 31 The total game played is 20. To find the number…

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 grocery store clerk was stocking flour and corn tortillas. The ratio of the number of packages of…

A: Find number of packages of flour tortillas the clerk put on the shelf.

Q: The ratio of cats to dogs at April’s Animal Shelter was 3 to 2.  How many dogs were in the shelter…

A: Given that: Ratio of Cats to Dog = 3:2                   Total Cats and Dog = 75

Q: The dosage of a certain medication is 5 ounces for every 150 pounds of body weight. At this rate how…

A: PROBLEM SET-1: 1. Given that,     The dosage of certain medication is 5 ounces for every 150 pounds…

Q: During a race Gwen jogged for 18 minutes if the ratio of time she jogged to the time she walked…

A:

Q: A baker uses 20 cups of flour and 32 cups of water for a recipe. The​ flour-to-water ratio is 20 :…

A: 8 cup of water needed.

Q: The ratio of Alvin's savings to Bernardď's savings was 3: 11 after Alvin gave 10 of his savings to…

A: First we will form the equations based on the given statements then solving those equations will…

Q: Fanny had $200 more than Geraldine. On Monday, the ratio of the amount of money Fanny had to the…

A: first we will formulate the problem into equations then solving the equations we will get our…

Q: The ratio of cans to bottles of pop in a shop is 4 : 5 • 20 cans of pop are sold. •35 bottles of pop…

A: Let us consider that initially there was 5x bottles of pop and 4x cans of pop.

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: The ratio of Croland’s pretzels to Edrick’s pretzels was 9:4. After Croland ate 77 pretzels, the…

A: If two items, A and B are in the ratio, x:y, then it can be written that the amount of item A is xk…

Q: 4. The cost of a pencil is 25 cents more than the cost of a eraser. If the cost of 8 pencils and 10…

A: Note: Hey there! Thank you for the question. As you have posted two different questions, as per our…

Q: Seema has a total of Rs.235 as currency notes in the denominations of Rs.50,Rs.10 and Rs.5.The ratio…

A: Given that, The total amount Seema has =Rs.235 The ratio of number of Rs.50 & Rs. 10 notes =3:5…