louisiana3 louisiana3

12-04-2016
Mathematics

contestada

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%

Respuesta :

benjaminhe benjaminhe

12-04-2016

90=80x
x=9/8=1.125
.125*100=12.5%

Answer Link

begyannana begyannana

12-04-2016

(A)10%
because 10+80 equals 90

Answer Link

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