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Mathematics, 03.07.2019 08:00 amunnik04

Peter processed two catering orders at the sandwich shop where he works. the first order was for 7 trays of club sandwiches and 10 trays of vegetarian sandwiches. that order cost $149. the second order, which cost $10, was for 1 tray of vegetarian sandwiches. this situation is modeled by the matrix equation shown. determine the cost of a tray of club sandwiches and the cost of a tray of vegetarian sandwiches. *show work *

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