Question

Jacks average in math for the first nine weeks was an 88 . His second nine weeks average decreased 12.5% what was his average for the second nine weeks

Answer 1

75.5%

Explanation:

88-12.5=75.5

Answer 2

10% of 88 = 8.8

2.5% of 88 = 2.2

2.2 + 8.8 = 11

88 - 11 = 77