Homework Help: Pre-Algebra

Posted by OMGSPOOKYANONYMOUS on Tuesday, March 5, 2013 at 8:51am.

Grade 7 students were surveyed to determine how many hours per day they spent on various activities. Eating is 8%, homework is 8%, sleeping is 33%, TV is 13%, socializing 13%, and school is 25%. About how many hours per day altogether were spent on watching TV and homework?

Pre-Algebra - Dr. Jane, Tuesday, March 5, 2013 at 8:53am
Add the percentages for watching TV 13% and homework 8%

change your answer to a decimal and multiply by 24 hours in one day.
Pre-Algebra - OMGSPOOKYANONYMOUS, Tuesday, March 5, 2013 at 8:54am
So about 5 hours a day right?

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