Question

A certain freezing process requires that room temperature be lowered from 49 degree celsius at the rate of 7 degree celsius every hour. What will be the room temperature 8 hours after the process begins?

Answer 1

Answer:

$1celsius$

Answer 2

Answer:

let the room temperature is 48 degree because we have to take the room temperature below 49

so every hour it increase 7 degree celcius.

so after 7 hours= 48+7+7+7+7+7+7+7+7=..

tum addition kar ke dekh lo answer milega..

Step-by-step explanation:

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