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evablogger [386]
3 years ago
5

Mary estimated that it would take 3 hours to write a book report, but it actually took her 5 hours. What is the percent error fo

r her estimate? (Hint: subtract and then divide by actual number)
Mathematics
1 answer:
Eduardwww [97]3 years ago
6 0

Answer:

The percent error is 40%.

Step-by-step explanation:

5 (actual time) - 3 (estimated time) = 2

2 divided by 5 (actual time) = 0.4

0.4 x 100 = 40%

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