The temperature of a room is 12°C. By reducingtemperature at equal ra

1.	The temperature of a room is 12°C. By reducingtemperature at equal rate per hour, thetemperature of that room becomes - 4°C after 8hours. Find the rate of decrease of temperatureper hour of that room.
Answer» Answer: 2°C/HR Step-by-step explanation: TEMPERETURE of room is 12°C time=8 hr the temperature of the room after8 hr is -4°C difference=16°C now rate = difrance/time =16/8=2 the rate of DECREASING TEMPRATURE is 2°C/hr

The temperature of a room is 12°C. By reducingtemperature at equal rate per hour, thetemperature of that room becomes - 4°C after 8hours. Find the rate of decrease of temperatureper hour of that room.

Answer»

Answer:

2°C/HR

Step-by-step explanation:

TEMPERETURE of room is 12°C

time=8 hr

the temperature of the room after8 hr is -4°C

difference=16°C

now

rate = difrance/time =16/8=2

the rate of DECREASING TEMPRATURE is 2°C/hr

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The temperature of a room is 12°C. By reducingtemperature at equal rate per hour, thetemperature of that room becomes - 4°C after 8hours. Find the rate of decrease of temperatureper hour of that room.​

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The temperature of a room is 12°C. By reducingtemperature at equal rate per hour, thetemperature of that room becomes - 4°C after 8hours. Find the rate of decrease of temperatureper hour of that room.