Question

In ten years the average number of hours of TV watched per week dropped from 23.9 to 21.4. Find the percent of change. Round to the nearest tenth of a percent

Answer 1

I think its 10.5

Explanation:

Find the number in the tenth place

1 and look one place to the right for the rounding digit 0. Round up if this number is greater than or equal to

5 and round down if it is less than

5.0.1