The circle graph shows how Tremaine divided his time on the computer last week.

Tremaine used the computer a total of 30 hours last week. How many more hours did Tremaine use the computer to play games than to do research?

A. 1.5 hours

B. 20 hours

C. 6 hours

D. 7.5 hours

The circle graph shows how Tremaine divided his time on the computer last week Tremaine used the computer a total of 30 hours last week How many more hours did class=