does John spend practicing golf if he sleeps 8 hours a day

if he sleeps 8, then he is awake 24  8 = 16 hours
2/16 = x / 100
16x = 200
x = 12.5
12.5%
2/16 = x / 100
16x = 200
x = 12.5
12.5%

248=16 waking hours.
2 (hours playing golf)/16 (waking hours)=1/8=.125=12.5%.
12.5% of his waking hours.
2 (hours playing golf)/16 (waking hours)=1/8=.125=12.5%.
12.5% of his waking hours.