Mathematics, 19.07.2019 21:00 babykate66

1point) joshua and logan are not very handy. joshua can replace the brakes of his car in 3 hours while it takes logan 1 hours to change his breaks on the same model car. how long would it take them to change the brakes if they worked together? it would take them hours to change the brakes together.

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1point) joshua and logan are not very handy. joshua can replace the brakes of his car in 3 hours w...