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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%

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%
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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%

asked
User Farid Khafizov
by
8.3k points

2 Answers

0 votes
(A)10%
because 10+80 equals 90
answered
User Tonny Madsen
by
8.1k points
1 vote
90=80x
x=9/8=1.125
.125*100=12.5%
answered
User Jack Gajanan
by
8.2k points
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