Karen is waiting for a pot of soup to cool

off before serving it. After 4 min the

soup has cooled from 100°C to 78°C.

What was the average change in

temperature each minute?

Question

Mathematics

Monica Short

2 August, 13:14

Karen is waiting for a pot of soup to cool

off before serving it. After 4 min the

soup has cooled from 100°C to 78°C.

What was the average change in

temperature each minute?

+4

Answers (1)

Know the Answer?

Harper Perry · Answer 1

It went down 5.5°C a minute.

Step-by-step explanation:

You have to look for the difference of 100 and 78, which is 22.

Divide the difference with the minutes (4), equalling 5.5.

Karen is waiting for a pot of soup to cooloff before serving it. After 4 min thesoup has cooled from 100°C to 78°C.What was the average change intemperature each minute?

Karen is waiting for a pot of soup to cool

off before serving it. After 4 min the

soup has cooled from 100°C to 78°C.

What was the average change in

temperature each minute?