please help

Lazer Technologies Inc. (LT) has produced a total of 20 high power laser systems that could be used to destroy any approaching enemy missiles or aircrant. The 20 units have been produced, funded in part as private research within the research and development arm of LTI, but the bulk of the funding came from a contract with the US Department of Defense Dob) Testing of the laser units has shown that they are effective defense weapons and through redesign teades portability and easier field maintenance, the units could be truck-mounted DOD has asked LTI to submit a bid for 100 units. The 20 units that LTI has built so far cost the following amounts and are listed in the order in which they were produced. Use Exhibit 4A 5 and Exhibit 4A6 COST UNIT COST MEMBER (5 MILLIONS) NUMBERS. MILLIONS) $13.0 12 3.0 13 UNIT 11 $5.9 1 2 3 + 5 10.1 9.1 3.1 7.7 7.3 5.9 6.6 6.3 5.2 14 15 16 17 18 19 20 5.6 5.5 5.3 5.3 5.1 5. 4.9 5.0 9 a. Based on post experience, what is the learning rate? (Do not round intermediate calculations. Round your answer to the nearest whole percent.) Looming rate b. What cost should LTI use in their bid for the total order of 100 additional units, assuming that learning continues? (Use your rounded learning rate from Parta. Enter your answer in millions of dollars rounded to one decimal place) Cost Ost for 100 more units million do c. What is the cost expected to be for the last unit under the learning rate you estimated? (Use your rounded learning rate from Part a. Enter your answer in millions of dollars rounded to one decimal place.) Expected cost for last unit milion dollar