a certain freezing process that room temp. be lowered from 50 deg celsius at the rate of 5 deg celsius every hr. what will be the room temp. 12 hr. after the process begins?

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Solution

Given, room temperature of the room = 50° C
Decrease in room temperature at every hour = 5° C
So, decrease in room temperature in 12 hours = 12 Ã— 5° C = 60° C
Thus, the room temperature after 12 hours = 50° C - 60° C = - 10° C

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a certain freezing process that room temp. be lowered from 50 deg celsius at the rate of 5 deg celsius every hr. what will be the room temp. 12 hr. after the process begins?

Given, room temperature of the room = 50° CDecrease in room temperature at every hour = 5° CSo, decrease in room temperature in 12 hours = 12 Ã— 5° C = 60° CThus, the room temperature after 12 hours = 50° C - 60° C = - 10° C

Given, room temperature of the room = 50° C
Decrease in room temperature at every hour = 5° C
So, decrease in room temperature in 12 hours = 12 Ã— 5° C = 60° C
Thus, the room temperature after 12 hours = 50° C - 60° C = - 10° C