MorenoJessica MorenoJessica
  • 09-09-2016
  • Mathematics
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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 on this test did the student answer correctly class=

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apologiabiology
apologiabiology apologiabiology
  • 09-09-2016
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
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leish23 leish23
  • 09-09-2016
25×0.8= 20. just to back the other answer up
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