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

Respuesta :

Answer:

Step-by-step explanation:

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

[tex]\frac{91}{100}*175=x[/tex]

[tex]x=159.25[/tex]

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

Answer: 15

Step-by-step explanation:

160/175

=0.914285714285 or 0.91

175-160

=15

...And there you go