Answer:
Robin spends 12.5% of the day playing and 25% of the day doing things other than sleeping, playing, or going to school.
Step-by-step explanation:
In a day, Robin spends his time :
At school = 6 hours
Sleeps = 9 hours
Plays = 3 hours
Total time spent = 6 + 9 + 3 = 18 hours
Time left = 24 - 18 = 6 hours
doing other things = 6 hours
Now we have to calculate what % of the day he is playing and doing other things.
He spends 3 hours in playing = 3 hours of 24 hours
= 3 ÷ 24 × 100 = 12.5%
He spends 6 hours in doing other things = 6 hours of 24 hours
= 6 ÷ 24 × 100 = 25%
Robin spends 12.5% of the day playing and 25% of the day doing things other than sleeping, playing, or going to school.