Multiple Choice
Solve the problem.
-Sandy manages a ceramics shop and uses a 650°F kiln to fire ceramic greenware. After turning off her kiln, she must wait until its temperature gauge reaches 180°F before opening it and removing the ceramic pieces. If room temperature is 70°F and the gauge reads 550°F in 10 minutes, how long must she wait before opening the kiln? Round your answer to the nearest whole minute.
A) 59 min
B) 313 min
C) 220 min
D) 88 min
Correct Answer:
Verified
Correct Answer:
Verified
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