Question

A pan filled with hot food cools from 94°C to 86°C in 2minutes when the room temperaturs is at 20°C .How long will it take to cool from 71°C to 69°C ?

Answer 1

Answer of this question

Answer 2

No response

Answer 3

0.7min or 42secs

Answer 4

42secs

Answer 5

Details, please