Question

A room temperature drops at the rate of 3 degree per hour. If the temperature of the room was 30 degree how many hours will it take to reach the temperature at 6 degree below. Steps please

Answer 1

Answer:

8 hrs

Step-by-step explanation:

Rate drops in 1 hr = 3°

Temp. of room = 30°

New temp. of room after x hrs = 6° (given)

temp. drops = 30-6 = 24°

● In 1 hr temp. down by 3°

● In x hrs temp down by 24°

elaborating dotted steps

1 hr ---------- 3°

x hr ----------(24/3)×1

■Value of x = 24/3

x = 7 hrs

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