During the month of january, robinson & green inc. had total manufacturing costs of $121,000. it incurred $44,000 of direct labor cost and $33,000 of manufacturing overhead cost during the month. if the materials inventory on january 1 was $3,300 less that the materials inventory on january 31, what was the cost of materials purchased during the month?

Owns a machine that can produce two specialized products. production time for product tlx is two units per hour and for product mtv is four units per hour. the machine’s capacity is 2,100 hours per year. both products are sold to a single customer who has agreed to buy all of the company’s output up to a maximum of 3,570 units of product tlx and 1,610 units of product mtv. selling prices and variable costs per unit to produce the products follow. product tlx product mtv selling price per unit $ 11.50 $ 6.90 variable costs per unit 3.45 4.14 determine the company's most profitable sales mix and the contribution margin that results from that sales mix.