9. Use your calculator to help you with these questions. Airline
Atlantic Air Fast-Jet Sky
Go-Fly
No. of Passengers 335 280 310 175
Price of Fare €99.00 €125.00 €140.00 €110.00
a) How many people travelled on the 4 airlines? b) Find the average passenger load. c) Find the average fare. d) On which airlines were the passengers paying above average fare? e) Calculate how much each airline collected in fares. f) Calculate the average amount collected between the 4 airlines.
Puzzler
The average of 4 numbers is 85. Find the fourth number if 3 of the numbers are 92, 74 and 81.