43) please help me

A manufacturer makes two products, each requiring time on three different machines. Each unit X1 of product 1 requires four hours of machine 1, one-and-a-half hours on machine 2, and two hours on machine 3; each unit X2 of product 2 requires four-and-a-half hours on machine 1, one hour on machine 2, and three hours on machine 3. Machine 1 is available for 110 hours, Machine 2 for 35 and Machine 3, 65 hours. A unit of X1 is 10 kg while a unit of X2 is 5 kg. In one batch of production, the deliver capacity is 200 kg. The unit profit on Products 1 and 2 are 150 pesos and 120 pesos, respectively. 1) How many of X1 should be produced to maximize profit? (place numerical answer only) 2) How many of X2 should be produced to maximize profit? (place numerical answer only)