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Johnson Industries received a contract to develop and produce four high-Intensity long-distance receiver/transmitters for cellular telephones. The first took 2400 labor hours and $42,000 worth of purchased and manufactured parts; the second took 1700 labor hours and $34,020 in parts: the third took 1.440 labor hours and $30,450 in parts and the fourth took 173 labor hours and $26,880 in parts. The company expects learning to occur relative to labor and also relative to the pricing of parts from suppliers Johnson was asked to bid on a follow on contract for another dozen receive transmitter units. Ignoring any forgetting factor ettects, what should Johnson estimate time and parts costs to be for the dozen units? Mint There are two learning curves-one for labor and one for parts. Use Exhibit 4A 6. a. How many labor hours should Johnson estimate are needed for the additional 12 units? (Round your answer to the nearest whole number) Answer is complete but not entirely correct. Estimated Inbor 9.344 hours b. How much should Johnson estimate the parts cost will be for the additional 12 units? (Round your answer to the nearest dollar amount.) Answer is complete and correct. Estimated parts cost 242.670