Question

Please help, i don’t know what to do

Answer 1

Answer: 12

Explanation:

Sorry I don't like to show my work.

Answer 2

12

Explanation:

We just need to divide the number of laps to the number of swimmers to find the unit rate.

240 / 20 = 12

216 / 18 = 12

168 / 14 = 12

108 / 9 = 12

Best of Luck!