To find the percent error, we need to find the difference between the predicted amount and the actual amount, and then divide that by the predicted amount. The difference is $30.00 - $19.75 = $10.25.
So the percent error is (10.25/30) * 100 = 34.17%.
When rounding to the nearest whole number, the percent error is 34%.
Aatikah plans to buy books at a book fair. She thinks she will need $30.00 to purchase the books. She only spends $19.75. Find the percent error in her prediction. Round your answer to the nearest whole number.(1 point)
Responses
2%
2%
58%
58%
52%
52%
1%
1 answer