find the unite rate
solve proportions
ratios
100

180 miles in 3 hours

find unit rate

60

100

solve the proportion x/8=7/10

x=5.6

100

what is another way to write 3:6

3/6 or 3 to 6

200

9.60 for 4 pounds

find unit rate

$2.40

200

solve the proportion  9/y=3/17

y=51

200

Write the ratio as a fraction in simplest form.

25 to 45

5/9

300

At 1:00 p.m., you have 24 megabytes of a movie. At 1:15 p.m., you

have 96 megabytes. What is the download rate in megabytes per minute

4.8

300

solve the proportion 9/10=d/6.4

5.76

300

Write the ratio as a fraction in simplest form.

2 and 1/3 feet : 4 and 1/2 feet

14/15

400

It costs $68 for 16 square feet of flooring. How much does it cost

for 12 square feet of flooring?

51$

400

It costs $95 for 20 students to visit an aquarium. How much does

it cost for 162 students?


769.50

400

Are the two statements

equivalent? Explain your reasoning.

● The ratio of boys to girls is 2 to 3.

● The ratio of girls to boys is 3 to 2.

no,because it changes the amounts of boys and girls.

500


A supplier sells 2 and 1 forth pounds of mulch for every 1 and 1 third

pounds of gravel. The supplier sells 172 pounds

of mulch and gravel combined. How many pounds of

each item does the supplier sell?

108 pounds of mulch and 64 pounds of gravel

500

There are 144 people in an audience. The ratio of

adults to children is 5 to 3. How many are adults?

x=90

500

are all of these correct or not explain your reasoning.

2:3, 2/3, 2 to 3, 3:2

no,the ratio has been changed and differs from others,answers will very.