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<h3>A = G ÷ S</h3><h3>= $500 ÷ $7.25</h3><h3>= <u>69 Hours</u></h3><h3>Jimmy Has To Work 69 Hours</h3>
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Answer:
Kawaii, the problem is the comparison with the calculated time for Jillian and the actual time for Jillian to run the 7 miles.
%error=(calculated value - experiemental value)/calculated * 100%
%error=(95-80)/95*100%=15/95 *100% = 15.79 ≈ 16% error
Note: 16% error is the approximate error because the numbers have 2 significant figures stated in the problem.
Step-by-step explanation:
i asked a expert on google
Answer:
solution;
21=7x-4x
21=3x
21x/3x
Then finalay aneswer is 7x