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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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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

a student earned a grade of 80% on a math test that had 25 problems. how many problems-example-1
User Zono
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2 Answers

5 votes
25×0.8= 20. just to back the other answer up
User Matthew Christensen
by
7.6k points
3 votes
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
User Endrju
by
8.6k points
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