putintsevsophiya putintsevsophiya

07-09-2019
Mathematics

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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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meredith48034 meredith48034

07-09-2019

Answer:

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

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