Problema Solution

The Hansons have reduced the average number of hours they watch television

each day fromm 5.5 hours in March to 2.5 hours in June. Find the rate of change in the average number of hours they watch television each day.

Answer provided by our tutors

given this, 

 

5.5 - 5.5x = 2.5

-5.5x = -3

x = -3/-5.5

x = 54.55% less answer