JPL Company has two segments - Retail and Commercial. The Retail segment has a contribution margin ratio of 40% and traceable fixed expenses of $70,000. Commercial has traceable fixed expenses of $50,000 and a contribution margin ratio of 55%. The company also has $30,000 of common fixed expenses. The break-even point in dollar sales for the Retail segment equals:

1. which one of the following would be an example of a supply-side market failure? a. a gas station is slowly leaking diesel fuel from its underground tanks, and after the leak is discovered, the business immediately cleans up the pollution at its own expense. b. a gas station is slowly leaking diesel fuel from its underground tanks, but the state uses taxpayer money to clean up the pollution rather than requiring the business to pay. c. your business wants to attract repeat customers by putting on a customer-appreciation picnic at a public park, but you decide not to because you couldn't prevent noncustomers from consuming the food and entertainment you provided. d. everyone rushes to the local retail outlet at midnight on the day of the release of a new video game console, and the store runs out before everyone is able to buy one.