1. The first performance of a task requires 8h. The twentieth performance of the task requires only 2h. If this task is subject to a conventional learning process, determine

(a) Learning rate associated with the task.

(b) Number of hours it will take to perform the task the twelfth time.

2. Suppose unit 190 of a product requires 45h to produce under a learning curve rate of 80%. Determine the number of hours required by the first unit of the product and the number of hours required by unit 250.