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3 years ago

5

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 lifeguard's shift

is 1 1/2 hours long.

2 answers:

Aleks04 [339]3 years ago

8 0

There are 5 shifts because 7 1/2 divided by 1 1/2 equals 5.

HACTEHA [7]3 years ago

7 0

You will need 5 lifeguards a day

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