A student estimated that it would take 3 hours to write a book report, but it actually took her 5 hours. what is the percent err
or for her estimate?
Answer choices:
a.40%
b.60%
I think 40
1 answer:
40 percent 3/5 equals 60, 5/5 equals 100, 100-60 equals 40 percent
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Step-by-step explanation:
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Step-by-step explanation:
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Answer:
A
Step-by-step explanation:
Length x width then x height then divide by 3
10 x 10 = 100
100 x 12 = 1200
1200 divided by 3 = 400