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March 29, 2015

Homework Help: Math for Steve

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

1. Write the ratio in the simplest form.
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.

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