Answer:
The maximum width of the pool must be 38 ft
Step-by-step explanation:
Let
y -----> the length of the swimming pool
x ----> the width of the swimming pool
The perimeter of the swimming pool is
we have
substitute
Remember that
The perimeter of the pool must be no more than 120 feet
so
The inequality that represent this scenario is
Solve for x
therefore
The maximum width of the pool must be 38 ft