A dough at a temperature of 20 degree Celsius is placed in an oven whose temperature is kept at 200 degree Celsius. if after 10 minutes the temperature of the body is 75 degree Celsius, determine  a.) the time required for the body to reach a temperature of 100 degree Celsius b.) the temperature of the dough after 20 minutes.

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Please answer a & b. Thank you!

A dough at a temperature of 20 degree Celsius is placed in an oven whose temperature is kept at 200 degree Celsius. if after 10 minutes the temperature of the body is 75 degree Celsius, determine 
a.) the time required for the body to reach a temperature of 100 degree Celsius
b.) the temperature of the dough after 20 minutes.

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