A swimming pool keeps one lifeguard on duty at a Time. Each lifeguard shift is 1 1/2 hours long. If the swimming pool is open for 7 1/2 hours during The day how many shifts are there per day. - QAmmunity.org

A swimming pool keeps one lifeguard on duty at a Time. Each lifeguard shift is 1 1/2 hours long. If the swimming pool is open for 7 1/2 hours during The day how many shifts are there per day.

asked Sep 15, 2021 38.0k views

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