To store the solution at a certain concentration Abby needs 180 mL of P solution, 200 mL of Ethanol and 70 mL of distilled water. She pours 200 mL of Ethanol in a 450 mL bottle. While she is adding...

To store the solution at a certain concentration Abby needs 180 mL of P solution, 200 mL of Ethanol and 70 mL of distilled water. She pours 200 mL of Ethanol in a 450 mL bottle. While she is adding...

a school has 480 students. the ratio of students to teachers is 16:1.

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Every morning Jenna runs for 20 minutes. If Jenna runs 66 miles per hour, how far does she travel?

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The ratio of the number of marbles in Box A to that in Box B is 3:5. Box A has 10 fewer marbles than Box B. How many marbles are there altogether? If 3 marbles...

Imagine you have a list of paired values x,y. the goal is to compare all values until you have the best possible pair. The smaller X, the better. The larger Y, the better. Although Y is more influential...

The ratio of Shauns cards to jessica cards is 5 to 3. After shaun gives jessica 15 of her cards, both girls have the same number of cards. How many cards do each have now? The ratio...

This question is about ratios and I want to know how many boys there would be if there were 24 kids in total and the ratio was 5:3 boys to girls

Help Please!

Xavier, Kevin and John had a total of 126 stamps. The ratio of Xavier's stamps to Kevin's stamps was 2:1. The ratio of Kevin's stamps to John's stamp was 2:1. How many stamps did Kevin have?

a. 30 minutes to 3 hours and 25 minutes b. 500 m to 3.4 km c. 500 g to 10.4 kg

Mario has 3 brown socks and 5 white socks in his sock drawer. What is the least number of socks he should take out of his drawer without looking if he wants to get at least one matched pair...

The numeral 1 through 10 are each written on a separate sheet of paper and dropped into a hat. A girl is going to pick a slip out of the hat without looking. What are the chances of her...

The surface areas of two similar shapes are in the ratio 4:9. What is the ratio of their volumes?

7.2 to 3.2

1 5/9 to 2 1/2

ina school the ratio of boys to girls is 4:3. there are 216 boys . how many girls are there ?.

what is the ratio of 3 to 7

A model is made of a car. The car is 9 feet long and the model is 6 inches long. What is the ratio of the length of the car to the length of the model? A) 18:1 B) 1:18 C) 9:6 D)...

You want to dra an enlargment of a design that is printed on a card that is 4in. by 5in. You will be drawing this design on paper that is 8 1/2 in. What are the dimensions of the largest complete...

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