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A chef preheats an oven. It starts at room temperature, 68°F, and heats up 23°F per minute. How long does it take for the oven temperature to reach 275°F? Write and solve an equation to find the answer.
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4 votes
4 votes
A chef preheats an oven. It starts at room temperature, 68°F, and heats up 23°F per minute.

How long does it take for the oven temperature to reach 275°F?
Write and solve an equation to find the answer.
minutes hi

User Timo Stamm
by
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2 Answers

15 votes
15 votes
It will take about 9 minutes if the rate is 23 degrees per minute plus the 68 degrees
User RamiroPastor
by
3.3k points
14 votes
14 votes

Answer:

93 minutes

Explanation

23/68 x/275= 93 min

User Sathyajith
by
3.4k points
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