Math, asked by Adityas1234, 15 days ago

1. The temperature of a substance decreases at the rate of 2°C per 10 minutes. The temperature of the substance at 5 o'clock was 10°C. At what time will the temperature of the substance be 4°C below zero?

2. The temperature of a room is 4°C and outside temperature is 36°C. If the temperature of the room increases at the rate of 4°C per 30 minutes, how much time will it take to reach the outside temperature?​

Answers

Answered by AayushBisht971
1

Answer:

Answer1. For every 10 mins, there is a drop of 2 degree Celsius. So 70 minutes will be required for the substance to reach -4 degree Celsius

2 4 hours

Step-by-step explanation:

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