a television manufacturing company has to decide on the number of 27 and20-inch sets to be produce at one of its factories.Market research indicates that at most 40 of the 27-inch sets and 10 of the 20-inch sats can be sold per month. The maximax number of work hours available is 500 per month.A 27-inch set requires 20 work hours,and a 20-inch set requires 10 work hours.Each 27-inch set sold produces a profil of $120,and each 20-inch set produces a profit of $80. A wholesaler has agreed to purchase all the telebvistion sets produce if the number do not exceed the maxima indicated by the market research