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Rolf spent 15 hours last week practicing his saxophone. If 3/10 of the time was spent practicing warm-up routines, how much time did he spend practicing warm-up routines?
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Rolf spent 15 hours last week practicing his saxophone. If 3/10 of the time was spent practicing warm-up routines, how much time did he spend practicing warm-up routines?

User Zpea
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1 Answer

1 vote

Answer:

(3/10)*15= 9/2= 4.5 hours practicing warm up routines

User Stanpol
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