The sweet smell fertilizer company markets bags of manure labeled "not less than 60 lb dry weight." the packaged manure is a combination of compost and sewage wastes. to provide good-quality fertilizer, each bag should contain at least 30 lb of compost but no more than 40 lb of sewage. each pound of compost costs sweet smell 5¢ and each pound of sewage costs 4¢. use the linear programming method to determine the least-cost blend of compost and sewage in each bag. a. amount of compost in each bag = lb b. amount of sewage in each bag = lb c. the total dry weight of each bag = lb d. the total cost of each bag = $