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a student earned a grade of 80% on a math test that had 25 problems. how many problems on this test did the student answer correctly
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Mar 10, 2017
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a student earned a grade of 80% on a math test that had 25 problems. how many problems on this test did the student answer correctly
Mathematics
high-school
Zono
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25×0.8= 20. just to back the other answer up
Matthew Christensen
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Mar 12, 2017
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Matthew Christensen
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80% of 25
percent means parts out of 100
'of' means multiply
80% of 25 means
80/100 times 25=40/50 times 25=20/25 times 25=20
answer is 20 problems
Endrju
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Mar 17, 2017
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Endrju
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