Question

13. A particular amusement park ride will make 156 revolutions in 180 seconds. At this rate, how many revolutions will it make in 2 minutes?

14. The costume designer for the school play uses 4 feet of fabric to make 8 costumes. At the same rate, how many costumes can the designer make with 4 yards of fabric?

15. Nina can type 45 words per minute. Write the ordered pairs (number of minutes, number of words) Nina can type for 0, 1, 2, and 3 minutes.


PLEASE answer quick! It is due tomorrow and I am so tired..

Answer 1

13.) 156 rev/180 sec= 104/120

2 minutes = 120 seconds

14.) 4ft/8c•3= 12ft/24

She can make 24 costumes


15.) multiply by the given numbers
(0,0), (1,45), (2,90), (3,135)