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Calvin estimated he would need 8 hours to complete his science project. It actually took him 12 1/2 hours to get everything done. What was his percent error?
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10 votes
10 votes
Calvin estimated he would need 8 hours to

complete his science project. It actually took
him 12 1/2 hours to get everything done. What
was his percent error?

User YSA
by
2.9k points

2 Answers

29 votes
29 votes
Find the percentage difference between the two. And that would be his percent error.
Hope this helps.
I’m not really good at percentages but I’m sorry I couldn’t give you the full answer. You got this though! <3
User Paranoid
by
3.2k points
12 votes
12 votes

Answer:45%

Explanation:

User Will Ray
by
2.8k points
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