Question

7. A bakery claimed their cakes weigh 1.5 kg each, but upon measurement, they were found to weigh 1.8 kg. What is the percent error in the weight of the cakes?

Answers

GPT 3.5
The percent error can be calculated using the formula:

Percent Error = ((|Measured Value - Expected Value|) / Expected Value) * 100

In this case, the measured value is 1.8 kg and the expected value is 1.5 kg.

Percent Error = ((|1.8 - 1.5|) / 1.5) * 100

Percent Error = (0.3 / 1.5) * 100

Percent Error = 0.2 * 100

Percent Error = 20%

Therefore, the percent error in the weight of the cakes is 20%.