Seudónimo Seudónimo

03-04-2017
Mathematics

contestada

a student gets 86 problems on test correct and gets a grade of 98%. how many problems were on the test?

Respuesta :

Аноним Аноним

03-04-2017

You could set up a proportion

86/x = 98/100

Then solve for x, I'll do it by cross-multiplying.

86 times 100 divided by 98 = 87.755102

87-88 problems

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