goods! Last week chain of caf sold: 1200 cups of coffee, 1400 glasses of apple juice, 1600 glasses of mango juice and 1300 glasses of orange juice. The selling price of coffee: $ 2.50/ cup; apple juice: $ 1.90/glass; mango juice: $ 1.80/glass; orange juice: $1.60 /glass. Production cost of coffee: $1.50/glass; apple juice: $1.20/glass; mango juice: $1.10/glass and orange juice: $ 1.00/glass. If fixed cost of the caf is neglected, calculate the total profit last week by using matrix concept