1.
Find the percent of change from 58°F to 84°F.
A.
26.0%
B.
16.92%
C.
44.83%
D.
30.95%
Hint
2.
During the first term of the school year, Mrs. Farache had 24 students in her French class. In the second term, there were 31 students. What is the percent of change in the number of students?
A.
22.58% decrease
B.
29.17% decrease
C.
22.58% increase
D.
29.17% increase
Hint
3.
A new manufacturing process requires 45 minutes to produce a piece of furniture. If the old process took 1 hour and 20 minutes, what is the percent of change in production time?
A.
43.75% decrease
B.
43.75% increase
C.
77.8% increase
D.
77.8% decrease
Hint
4.
Find the percent of change from 6.5 feet to 8 feet. Round to the nearest tenth of a percent.
A.
23.10%
B.
18.80%
C.
25%
D.
0.20%
Hint
5.
Last year, Twyla's salary was $36,725.00. This year, her salary will be $38,194.00. What is the percent of increase of Twyla's salary?
A.
4%
B.
3.50%
C.
4.25%
D.
3.75%
Hint