1. Time required for the sixth unit= _____ hours

2. Cost of the sixth unit= _____ dollars

3. Time required for the seventh unit= ____ hours

4. Cost of the seventh unit=______ dollars

5. Time required for the eighth unit= ______ hours

6. Cost of the eighth unit =_______ dollars

Suad Alwan, the purchasing agent for Dubai Airlines, has determined that the third plane took 16,000 hours to produce. Using an 80% learning curve and a $40-per-hour labor charge, he wants to determine the cost of the five additional planes