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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?
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Dec 9, 2020
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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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Answer:
(3/10)*15= 9/2= 4.5 hours practicing warm up routines
Stanpol
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Dec 15, 2020
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