Question
As a result of a decreased number of service lines at a grocery store, the average amount of time a customer waits in line has decreased from 4.4 min to 2.5 min. find the perfect decrease. Round to the nearest tenth of a percent .
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Answer to a math question As a result of a decreased number of service lines at a grocery store, the average amount of time a customer waits in line has decreased from 4.4 min to 2.5 min. find the perfect decrease. Round to the nearest tenth of a percent .
Cristian
4.7116 Answers
1. Determine the difference in wait times:
4.4 - 2.5 = 1.9
2. Divide the difference by the initial wait time:
\frac{1.9}{4.4} \approx 0.4318
3. Multiply by 100 to convert the decimal to a percentage:
0.4318 \times 100 \approx 43.2
The percent decrease is approximately:
43.2\%
2. Divide the difference by the initial wait time:
3. Multiply by 100 to convert the decimal to a percentage:
The percent decrease is approximately:
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