a bag of fertilizer claims that it will cover 5000 square feet of grass if you front yard is 1450- feet wide and 65 feet deep and you back yard is 150 feet wide and 225 feet deep how many bags of fertilizer will you nee to fertilize your entire back yard?

Answer 1

Determine the area in each of the yards, add them together, then divide by the coverage per bag.

The area of a rectangle is the width times the depth.