45-36÷{90÷(8-5)-8×[3×13-9×(72-68)]}=can somebody explain step by step please
1 answer:
You might be interested in
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