3 years ago

A swimming pool is open for 7 1/2hours during a day. The pool keeps one lifeguard on

Mathematics

2 answers:

denis23 [38]3 years ago

4 0

Answer:

3 shifts a day

Step-by-step explanation:

7 1/2 hours = 7.5 2 1/2 hours = 2.5

7.5 divided by 2.5 = 3

fredd [130]3 years ago

4 0

Answer:

3 shift

Step-by-step explanation:

7 1/2 / 2 1/2

(15/2) / (5/2)

keep, change, flip

(15/2) x (2/5)

30/10 = 3 shifts

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