Airlines faced rising cost of fuel and fuel is the airline's biggest expense.

Airlines faced rising cost of fuel and fuel is the airline's biggest expense. the airlines were trying to find technology that would lower their operating cost including investing in airplanes that are 30-40 % more fuel efficient.

Question 1 - Explain using graphs and words, how an increase in fuel price changes an airline's TC, VC, FC, ATC, AVC, AFC and MC?

question 2- Explain using graphs and words, how advancement in engine technology would change an airline's TC, VC, FC, ATC, AVC, AFC and MC?