***************** please take into consideration that manufacturing time ( with minutes) and the cost is per hour

Four products are processed sequentially on three machines. The following table gives the data of the problem. Please complete the LP model of the problem. Note: If any of the answers have decimal points, use a dot (.) to separate them. DON'T use comma or other symbols for the decimals. Manufacturing time (min) per unit Machine Cost per hour ($) Product 1 Product 2 Product 3 Product4 Capacity (hr) 15 10 3 4 2 500 1 2 10 3 7 2. 2 280 3 20 7 3 2 IN 3 450 Unit selling price 72 70 55 45 Max Z = *X1 + *X2 + *X3 + *X4 Subject to Machine 1: *X1 + *X2 + *X3 + *X4