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October 21, 2014

October 21, 2014

Posted by **Jman** on Tuesday, October 30, 2012 at 3:59pm.

45 : 15

a. 9 : 3

b. 3 : 1

c. 1 : 3

d. 4 : 1

4. Jake sold 39 tickets to the school fair, and Jeanne sold 12 tickets. What is the ratio, in simplest form, of the number of tickets Jeanne sold to the number of tickets Jake sold?

5. In 10 months, 62.6 gallons were used. Find the unit rate.

a. 0.16 gallons/month

b. 10 gallons/month

c. 6.3 gallons/month

d. 626 gallons/month

6. You pay $1.75 for 5 bagels. What is the unit price?

a. $0.09 per bagel

b. $0.45 per bagel

c. $0.35 per bagel

d. $0.44 per bagel

9. The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle?

a. 320 cm

b. 80 cm

c. 120 cm

d. 60 cm

10. A map of Utah has a scale of 1 cm : 30 mi. The border of Utah and Wyoming measures about 3.7 cm. How long is the actual border of Utah and Wyoming? Round the answer to the nearest 10 miles.

a. 100 mi

b. 90 mi

c. 80 mi

d. 110 mi

Write the ratio as a fraction in simplest form.

13. 30 : 48

14. 24 to 20

15. 6 out of 9 (1 point)

16. In the population of a particular country, the male-to-female ratio is 46 to 54. Write this ratio as a fraction in simplest form.

- Math for Steve -
**Jman**, Tuesday, October 30, 2012 at 4:50pmPlease Steve or someone help

- Math for Steve -
**Steve**, Tuesday, October 30, 2012 at 5:03pmYou looking for confirmation of your answers? These are nothing more than exercises in reducing fractions.

If you're gonna dump a whole problem set on us, show that you've made some effort. Most of the problems are quite similar.

- Math for Steve -
**Bosnian**, Tuesday, October 30, 2012 at 5:08pm14.

24 / 20 = 2 * 2 * 2 * 3 / ( 2 * 2 * 5 ) = 2 * 3 / 5 = 6 / 5

- Math for Steve -
**Jman**, Tuesday, October 30, 2012 at 5:38pmOk check my answers.

1. b

4. ?

5. ?

6. ?

9. b

10. ?

13. ?

14. 5/6

16. 23/27

- Math for Steve -
**Anonymous**, Monday, March 11, 2013 at 7:05pm3

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