Question

Jack has scored the following on the last 3 tests...

72, 47, 71

What would he have to score on the 4th test so that his overall test score average is 72?
a. 95
b. 98
c. 103
d. 97

Answer 1

B. 98

Explanation:

If you add all the numbers including the 98 and divided by 4, you get 72 which is the exact amount that he needs.

Answer 2

B or 98

Explanation:

72+47+71=190

190+98=288

288÷4=72