You are looking for the perimeter, so you need to add 11+11+7+7. That equals 36.
53×0.2 = 10.6
53×0.06= 3.18
53+3.18+10.6= 66.78
So the answer is $66.78 / number 2
For both people pay = 8w. this DOES NOT mean they made the same money. the hourly wage w could (very likely/ be different for the two employees
Y^2 + z^2 = x^2 (the third one)
