Answer :
The percent of his free time is spent on the Internet and playing video games is D. 60%.
How to calculate the percentage?
Since Gary has five hours of free time per day, the free hours let week will be:
= 5 × 7.
= 35 hours
Also, Gary spends 8 hours per week on the Internet and 13 hours per week playing video games. The total hours will be:
= 8 + 13.
= 21
Therefore, the percent of his free time is spent on the Internet and playing video games will be:
= Hours used for the leisure / Total hours × 100
= 21/35 × 100
= 60%
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