Question help please.

The lot in the figure shown, except for the house, shed, and driveway, is lawn. One bag of lawn fertilizer costs $30.00 and covers 5,000 square feet. 10 ft Use this figure to complete parts (a) and (b) below. 60 It 40 ft (Note that the figure may not be to scale.) Shed 100 ft - 100 ft 200 ft 40 ft Drive House 400 fta. Doforming the minimum number of bags of fertilizer needed for the lawn, The minimum number of bags needed is (Round up to the nearest bag.) b. Find the total cost of the fertilizer. The total cost of the fortilizor is $ (Simplify your answer, Round to the nearest dollar as needed.)