marquezsturgis
20.02.2020 •
Mathematics
Martha estimated there were 81 marbles in a jar for a contest. The actual number of marbles in the jar was 103. What was the percent error of Martha's estimation?
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Ответ:
21.36 %.
Step-by-step explanation:
Actual number of jar = 103
Martha's estimation = 81
Error = 103 - 81
= 22
% error = error/actual value * 100
= 22/103 * 100
= 21.36 %.
Ответ:
I believe the answer is the 1st one..
Here's what I got. (pic below)
Have a good weekend! ☺♥