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7 February, 21:30

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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Answers (2)
  1. 7 February, 21:31
    0
    (A) 10%

    because 10+80 equals 90
  2. 7 February, 21:49
    0
    90=80x

    x=9/8=1.125

    .125*100=12.5%
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