charles4522 charles4522
  • 22-11-2017
  • Mathematics
contestada

A swimming pool is open for 7 1/2 hours a day. The pool kepps one lifeguard at a time and each lifeguard shift is 1 1/2 hous long. How many shifts are ther per day?

Respuesta :

zeeshanturi72 zeeshanturi72
  • 24-11-2017
(7 1/2)/(1 1/2)=5 
so there will be 5 shifts per hour.
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