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13-02-2020
Mathematics

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Dana took a 20-question test and scored 85% how many problems did she answer incorrectly

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meredith48034 meredith48034

13-02-2020

Answer:

85/100 = x/20

100x = 1700

x = 17 questions she answered correctly

x + 17 = 20

x = 3 questions she answered incorrectly

Step-by-step explanation:

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