Math, asked by srishtibhagat30, 1 year ago

A cooling machine starts cooling the room at the rate of 5degree Celsius per hour. If the temperature of the room is 28 degree Celsius,find the number of hours it takes to lower down the room temperature to -7 degree Celsius

Answers

Answered by inhumandrowsey

14

we need to lower the temperature to -7

so 28-(-7) = 35/5 = 7 hours

Answered by laldori864

0

Answer:

step by step exlantation

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