Solve the problem.Sandy manages a ceramics shop and uses a  kiln to fire ceramic greenware. After turning off her kiln, she must wait until its temperature gauge reaches  before opening it and removing the ceramic pieces. If room temperature is  and the gauge reads  in 15 minutes, how long must she wait before opening the kiln? Round

your answer to the nearest whole minute.

A. -979 min
B. 171 min
C. 373 min
D. -733 min


Answer: C

Mathematics

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