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Justin begins piano practice at 6:20 P.M. and ends at 7:40 P.M. How long does he practice?
Algebra
Erin_88
Erin_88 - 02.02.2016 09:38Justin begins piano practice at 6:20 P.M. and ends at 7:40 P.M. How long does he practice?
Anna_Taylor - 02.02.2016 09:4580 minutes because: The distance between 6:20 and 7:40 is 80 minutes. Answer: 80 minutes
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