The table given below shows the temperature recorded every day in a certain week.

What is the difference between the temperature recorded on Monday and Tuesday together and the temperature recorded on Friday and Saturday together?

15 degree

Difference between the temperature recorded on Monday and Tuesday together and the temperature recorded on Friday and Saturday together,

= ( 25° + 55° ) - ( 20° + 45° )

= 80° - 65°

= 15°