Question

if justin scored 75 % on a 20 point test, how many points did he miss? how many points would he earn if he scored a 90

Answer 1

Below

Explanation:

If he scored 75 % , he missed 25% of the 20 points possible

25% is .25 in decimal

.25 ( 20) = missed = 5 points missed

if he earned 75% of 90 points : .75 * 90 = 67.5 points on 90 point exam