3 years ago

Sue answered 80% of 150 test questions correctly. How many questions did she not answered correctly?

Mathematics

2 answers:

Vinvika [58]3 years ago

4 0

150×80% (.80)=120 150-120=30 questions incorrectly

Vlada [557]3 years ago

3 0

.2 × 150 = 30 questions

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