(9) A calculator at 70°F is placed into a car where the temperature is 160°F. The calculator's temperature increases by 30°F after 7 minutes. (a) What will the calculator's temperature be 1 hour after it is placed in the car? (b) If thee calculator can sustain a maximum temperature of only 120°F, when will the calculator be damaged by the heat?

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(9) A calculator at 70°F is placed into a car where the temperature is 160°F.
The calculator's temperature increases by 30°F after 7 minutes.
(a) What will the calculator's temperature be 1 hour after it is placed in the
car?
(b) If thee calculator can sustain a maximum temperature of only
120°F, when will the calculator be damaged by the heat?
Transcribed Image Text:(9) A calculator at 70°F is placed into a car where the temperature is 160°F. The calculator's temperature increases by 30°F after 7 minutes. (a) What will the calculator's temperature be 1 hour after it is placed in the car? (b) If thee calculator can sustain a maximum temperature of only 120°F, when will the calculator be damaged by the heat?
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