niya1234 niya1234

15-12-2014
Mathematics

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

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csilt96 csilt96

15-12-2014

.2 × 150 = 30 questions

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brittnydee brittnydee

15-12-2014

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

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