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22 votes
I took a drivers ed Final exam the other day and got a 91. there were 175 questions how many did i get wrong.

2 Answers

7 votes

Answer: 15

Explanation:

160/175

=0.914285714285 or 0.91

175-160

=15

...And there you go

User Meesern
by
8.1k points
8 votes

Answer:

Explanation:

You got 91% of the questions right out of 175. In math words, this is saying that:


(91)/(100)*175=x


x=159.25

So, you got 175 - 159 = 15.75 questions wrong. The decimal could be from getting only part of a question wrong. So you got partial credit for one question

User Dylan Richards
by
8.0k points

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