Mathematics, 12.07.2019 09:00, hi105

The temperature fell from 0 degrees to15 1/2 degrees below 0 in 5 3/4 hours. wen tried to find the change in temperature per hour. her work is shown below. when she checked the answer by estimating, it did not make sense. what error did wen make? wen incorrectly converted a mixed number to an improper fraction. wen added the numerators and denominators instead of multiplying. wen did not take the reciprocal of the divisor. wen did not change the division problem to multiplication.

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The temperature fell from 0 degrees to15 1/2 degrees below 0 in 5 3/4 hours. wen tried to find the c...