Last week Trent made 80 on his quiz. This week he made a 90. What is the percent of increase in his score?

A. 10%

B. 12.5%

C. 11%

D. 15%

Question

7 February, 21:30

+4

Answers (2)

Know the Answer?

Reid Black · Answer 1

Reid Black 7 February, 21:31

0

(A) 10%

because 10+80 equals 90

Mariam Mccarty · Answer 2

Mariam Mccarty 7 February, 21:49

0

90=80x

x=9/8=1.125

.125*100=12.5%

Last week Trent made 80 on his quiz. This week he made a 90. What is the percent of increase in his score?A. 10%B. 12.5%C. 11%D. 15%