Answer:
The width of Jim's garden is 5 feet.
Explanation:
Given:
Jim knows the length of his garden is 12 feet.
He knows the area of the garden is 60ft².
Now, to find the width of Jim's garden.
Length = 12 feet.
Area = 60 ft².
Now, putting formula to get the width:


Dividing both sides by 12 we get:


Therefore, the width of Jim's garden is 5 feet.