1. At the Dartmouth Assessment Centre, good students have an 75%

learning curve and can do a task in 18 minutes after just the eighth time. You would like to weed out the weak students sooner and decide to evaluate them after the third unit.

Part 2 Time required by the good students for the third unit is

enter your response here minutes (round your response to two decimal places).

2. It takes 28,718 hours to produce the eighth locomotive at a large French manufacturing firm. If the learning factor is 85%, how long does it take to produce the 10th locomotive?

Part 2Time required for the production of the twelfth locomotive= enter your response here

hours. (Round your response to the nearest whole number.)