Richard Dulski's firm is about to bid on a new radar system. Although the product uses new technology, Dulski believes that a learning rate of 90% is appropriate. The first unit is expected to take 780 hours, and the contract is for 14 units.
a) The total amount of hours to build the 14 units = ______ hours (round your response to the nearest whole number).
b) The average time to build each of the 14 units = ____