Tel Systems manufactures 2 products TLA and BIT. TLA selling price is $20/ unit and variable costs are $13/ unit. BIT selling price is $22 /unit and variable costs are $10/ unit. TLA requires 2 machine hours and BIT 4 machine hours. Demand for TLA is 2,000 units and for BIT is 1,600 units. Tel Systems works 5,000 hours. What is the optimal sales mix? a. 2,000 TLA and 1,250 BIT b. 2,000 TLA and 0 BIT c. 1,000 TLA and 1,000BIT d. 2,000 TLA and 250 BIT e. 0 TLA and 1,250 BIT f. 2,000 TLA and 1,600 BIT g. not enough data to