Suad$$ Alwan, the purchasing agent for Dubai$$ Airlines, has determined that the thirdthird plane took $16$ comma $00016,000$ hours to produce. Using an $8585\%$ learning curve and a $ $35$$$35-$per$-$hour labor$$ charge, he wants to determine the cost of the fivefive additional planes.$$

Part $2$

Time required for the fifthfifth unit$=$ enter your response here hours$($round your response to the nearest whole$$ number$).$