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A body initially at 80^(@)C cools to 64^...

A body initially at `80^(@)C` cools to `64^(@)C` in 5 minutes and to `52^(@)C` in 10 minutes. What will be its temperature in 15 minutes and what is the temperature of its surroundings?

A

`42.7^(@)"C"`

B

`35^(@)"C"`

C

`47^(@)"C"`

D

`40^(@)"C"`

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