Question: Virgin Galactic is considering two materials for certain parts in a re-useable space vehicle: carbon fiber reinforced plastic (CFRP) and fiber reinforced ceramic (FRC). The
Virgin Galactic is considering two materials for certain parts in a re-useable space vehicle: carbon fiber reinforced plastic (CFRP) and fiber reinforced ceramic (FRC). The costs are shown below. The MARR is 10 % per year
CFRP
FRC
Initial cost, $
-205,000
-235,000
Maintenance cost, $/year
-29000
-27000
Salvage value, $
2000
20000
Estimated life, years
3
4
What is the Least Common Multiple (LCM) of these two estimated life Draw the cash flow diagram for the LCM analysis Select from the two materials using the Least Common Multiple (LCM) Analysis
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