Rose is a project manager at the civil engineering f) consulting firm of sands, gravel, concrete, and waters, inc. she has been collecting data on a project in which concrete pillars were being constructed; however not all the data are available. she has been able to find out that the 10th pillar required 260 person-hour to con truct and that a 75% learning curve applied. she is interested in calculating the time required to construct the i st and 20th pillars. compute the value for her.

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.