Level 1 Functional Decomposition
Get Data (Out: crew, passengers, closet, baggage, fuel)
     Prompt for numer of crew, number of passengers, weight in closet
   and baggage compartments, and gallons of fuel
        Read crew, passengers, closet, baggage, fuel
        Echo print the input
CrewMoment (In: crew) Out Function Value
     Return crew * 170 * 143
Cargo Moment (In: closet, baggage) Out: Function value
     Return closet * 182 + baggage * 386