Aswimming 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. how many shifts are there per day?

Step-by-step explanation:

To find out how many shifts there are per day, divide the total number of hours during the day the pool is open by the duration of each lifeguard's shift.

so

Convert mixed number to an improper fraction first

answer: 4 meters

step-by-step explanation: to you understand 2/3 better you can do 1 divided by 3 = . then multiply that by the 2 which is .66666666666666667 then you would do 6 x .66666666666666667 which is 4.      

hope this .