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A swimming pool is open for 7 1/2 hours during a day. The pool keeps one lifeguard on duty at a time and each life guards shift is 1 1/2 hours long. How many shifts are there per day

Respuesta :

Answer:

5 shifts

Step-by-step explanation:

7 1/2= 7.5

1 1/2= 1.5

7.5/1.5= 5