Answer:
5
Step-by-step explanation:
Replace 20 instead of m
20/4=5
a number that can written as 40 + 5 will be 45
I can help the answer is -2
It is given in the question that, A commercial airline makes a flight each day from New York to Paris .
So in a week, the airline makes 7 flights .
And the aircraft seats 524 passengers, and serves 2 meals 2 each passenger per flight .
It means, for one passenger, one flight , aircraft serves 2 meals.
So for 524 passengers, 7 flights, aircraft serves
