Question

temperature.
The temperature at 12 noon was 20 °C above zero. If it decreases at the rate of 3 °C per hour till
midnight (12 am), at what time would the temperature be 10 °C below zero? Write the temperature
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Answer 1

Answer:

The rate of decrease in temperatue is 3degrees per hour. And  temperature at 12 noon was 20 °C. therefore we need to calculate the time required to  reduce temperature from 20 to -10 = 30degrees.

Step-by-step explanation:

3 degrees per hour

so, 30/3=10 hours

10 hours from 12 noon = 10PM

Answer 2

Answer:

This is your answer

Step-by-step explanation:

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