The Long family spent $38.62 for school supplies and $215.78 for new school clothes. They paid 6.8 sales tax on their purchases. If the Long family paid $269.07 total, determine if they paid the correct amount. a. The Long family paid $2.63 too little for their purchases. b. The Long family paid the correct amount for their purchases. c. The Long family paid $1.61 too much for their purchases. d. The Long family paid $2.63 too much for their purchases.

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.