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Ch. 2 Proportions Review

Posljednje ažuriranje almost 7 years ago

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Pitanje 1

1.

Solve each proportion.

Pitanje 2

2.

Solve each proportion.

Pitanje 3

3.

Solve each proportion. Round to the nearest tenth.

Pitanje 4

4.

Solve each proportion.

Pitanje 5

5.

Solve each proportion.

Pitanje 6

6.

Do the ratios form a proportion?

Pitanje 7

7.

Do the ratios form a proportion?

Pitanje 8

8.

Nine packages of grape tomatoes cost $24. How many packages of grape tomatoes can you buy for $8?

Pitanje 9

9.

21 bananas cost $6. How many bananas can you buy for $2?

Pitanje 10

10.

A photo is 20 in tall and 10 in wide. If it reduced to a height of 4 in, then how wide will it be?

Pitanje 11

11.

If a test is worth 45 points, how many points would a student need to earn to get a score of 90%?

Pitanje 12

12.

If a test is worth 30 points, how many points would a student need to earn to get a score of 85%?

Pitanje 13

13.

A jar contains 600 marbles, 240 of which are blue. If Nancy reaches in and grabs a handful of 70 marbles, estimate how many of them should be blue?

Pitanje 14

14.

At Sascha's Salad Bar, customers make their own salads and pay by the ounce. Jenny paid $6.16 for a 22-ounce salad. How much would a 16-ounce salad cost?

Pitanje 15

15.

At Sascha's Salad Bar, customers make their own salads and pay by the ounce. Jenny paid $6.16 for a 22-ounce salad. Seth spent $7.28 on a salad. How much did his salad weigh?