Question

mark estimates that the distance from his house to to his school is 15.5 mi the actual distance is 14.5 mi to the nearest tenth of a percent what is the percent error in Mark's estimate?
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Answer 1

So the distance that he is off by is 1 mile. The question is what percent of 14.5, 1 is. 
$\frac{1}{14.5} = \frac{\frac{100}{14.5}}{100} = \frac{6.9}{100}$
Take the top of the last fraction, and that's the proper percentage; 6.9%

6.9%

Answer 2

Answer:

6.9%

Step-by-step explanation:

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