Barbara answered 72 questions correctly on her test. If her score on the test was 80%, how many questions were on the test?

Question

asked Dec 14, 2019 99.8k views

2 Answers

Jasmijn · Answer 1 · 2019-12-17T16:51:03+0000

For a percentage question setup is like this:
part = percentage * whole

part = 72
percentage = 80% = 0.8

72 = 0.8 * whole
whole = 72/0.8 = 90