# math

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John who is an amateur golfer spends 3 hrs a day practicing golf. What percentage of his waking hours does John spend practing golf if he sleeps 9 hours a day.

• math -

add 9 + 3 =12 there are 24 hours in a day so 24 - 12 =12 answer 12

• math -

wrong,,,24-9hr= 15hr...?% =3hr out of 15

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