Question

The temperature at​ 8:20 P.M. is 3degreesC. If it has dropped 1degreesC per​ minute, what was the temperature at 7 : 50 ​P.M.?

Answer 1

Answer:

the temperature was 30 degree C on 7:50pm

Answer 2

the difference in time is of 30 minutes

the temperature dropped by 1 degrees every minute..

so by the end of 30 minutes the temperature would've dropped by 30 degrees..

so temp at 7:50 was 30 +3= 33degreeC