Mathematics, 29.05.2021 06:10 cdraytonn

Oscar is trying to incorporate more exercise into his busy schedule. He has several short exercise routines he can complete at home. Last week, he worked out for a total of 35
minutes by doing 2 arm routines and 1 abdominal routine. This week, he has completed 4
arm routines and 1 abdominal routine and spent a total of 55 minutes exercising. How long
does each routine last?
minutes to complete, and an abdominal routine takes
An arm routine takes
minutes to complete.

Answers: 3

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Oscar is trying to incorporate more exercise into his busy schedule. He has several short exercise...