Company S has two divisions, X and Y. Division X transfers 50,000 component units to Division Y each quarter. The market price of the component is $20. Division X's variable cost is $10 per unit and its fixed cost is $150,000 each quarter.

What price would be credited to Division X for each component that it transfers to Division Y under:

two-part tariff pricing (where the two divisions have agreed that the fixed fee will be $100,000); and dual pricing (based on market price and marginal cost).