Question

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Answer 1

Since we know that, 5°C is lowered each hour, so in 10 hours, The temperature lowered will be

$5 \times 10 = 50$

So, now for calculating the required temperature that is lowered,

40°C - 50°C = -10°C

Therefore, the temperature becomes -10°C in 10 hours.

Hope it helps you!

Answer 2

Step-by-step explanation:

5°C is lowered every each hour, so in 10 hours,

The temperature lowered will be :-

5 times 10 = 505×10=50,

So, calculate the given temperature that is lowered,

40°C - 50°C = -10°C

Therefore, it becomes -10°C in 10 hours.

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