Math, asked by Kinal4941, 10 months ago

When a cake is removed from an oven, it's temperature is measured at 150°c. three minutes later it's temperature is 90°c. how long will it take for the cake to cool off to a room temperature at 20°c

Answers

Answered by omrawat900

0

Answer:

answer is 20 .....

.................ml

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