a student answered 86 problems on a test correctly and received a grade of 98% how many problems were on the test?

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02-03-2016
Mathematics

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a student answered 86 problems on a test correctly and received a grade of 98% how many problems were on the test?

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yolandaam yolandaam · Answer 1 · 2016-03-02T03:58:25+01:00

yolandaam yolandaam

02-03-2016

I am not sure but my best guess is that there was 88 questions on the test. If you multiply .98 by 88 (.98*88) it should equal 86.24, which rounded is 86. I am not sure but that is my best guess, I do not know where that 88 came from though, it just popped in my mind. Hope it helps! :)

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SmarticalParticals SmarticalParticals · Answer 2 · 2016-03-02T04:25:22+01:00

SmarticalParticals SmarticalParticals

02-03-2016

86/x = 98%
86/x = .98
86 = .98x
86/.98 = x
87.76 = x

round up to 88

88 questions

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