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A student estimates that it would take 3 hours to write a book report, but it actually took her 5 hours. What is the percent error?

Respuesta :

bayosanuade

Answer: 66.7

Step-by-step explanation:

% error = error / actual value x 100

error = 5 -3

error = 2

Therefore :

% error = 2 /3 x 100

% error = 66.66666667

%error ≈ 66.7

Answer:

40

Step-by-step explanation:

5-3        2

------     -----    = 40%

5           5

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