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Valerie answered 28 problems on her test correctly. If Valerie correctly answered 80% of the problems on the test, then how many total problems were on the test? 22 problems 22 problems 25 problems 25 problems 35 problems 35 problems 36 problems 36 problems

Respuesta :

Answer:

35

Step-by-step explanation:

80% of 35 = 28

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Answer:

35 problems

Step-by-step explanation:

We can set up a proportion.

80/100 = 28/x    Cross multiply

80x = 2800        Divide both sides by 80

x = 35

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