Posted by **Delilah** on Tuesday, October 30, 2012 at 9:10pm.

Help please i don't understand 2, 4, and 10 quick please thanks

1.

Write the following ratio in simplest form: 32 min:36 min

8:9

8:36

32:9

128:144

2.

Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left?

43:8

8:51

43:51

59:51

3.

The price of 8.4 ounces of crackers is $2.42. What is the unit price? Round your answer to the nearest cent.

$0.15 per ounce

$3.47 per ounce

$28.81 per ounce

$0.29 per ounce

4.

Jonah needs to purchase 30 juice packs for his class. While shopping, Jonah discovers the following prices for comparable juice packs. Which offers the best unit price?

15 packs for $3.95

5 packs for $2.20

20 packs for $6.20

10 packs for $3.20

5.

Solve the proportion. Where necessary, round to the nearest hundredth.

8/2 = x+3/4

13

1

7

16

6.

A dozen apples cost $2.55. At this rate, how much would 8 apples cost?

$20.40

$3.83

$0.21

$1.70

7.

Use cross products to determine which of the following pairs of ratios cannot form a proportion. (1 point)

1/3, 3/9

2/3, 4/9

2/3, 4/6

1/3, 2/6

8.

Solve the following proportion.

2/15 = 13/x

390

1.73

2.31

97.5

10.

The scale factor for two similar rectangles is 3. If the area of the smaller rectangle is 8 m^2, what is the area of the larger rectangle? (1 point)

24m^2

192m^2

72m^2

108m^2

My answers:

1. 8:9

2. ?????

3. 0.29 per ounce

4. ????

5. 13

6. $1.70

7. 2/3, 4/9

8. 97.5

10. ??????

## Answer This Question

## Related Questions

- Math Help!!! - Write the following ratio in simplest form: 32 min: 36 min A. 8:9...
- 7th grade math Ms. Sue please! - 1. Write the following ratio in simplest form: ...
- Math - 1. Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:...
- Pre algebra - Write the following ratio in simplest form 32 min : 36 min A 8:9...
- Math - 1. Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:...
- Ratios of Similar Figures - 1. Write the following ratio in simplest form: 32 ...
- math - Write the following ratio in simplest form: 32 min : 36 min
- Math Quiz - Math Quiz please help fast Write the following ratio in simplest ...
- Math 1 question plz help asap - Write an equivalent time using only the smallest...
- 7th grade math help Ms.Sue ratios please - Write each ratio in simplest form. 1...

More Related Questions