Question 236183
385.6*7.5+210.6X=3,597,6
2,895+210.6X=3,597.6
210.6X=3,597.6-2,895
210.6X=702.6
X=702.6/210.6
X=3.336 OR 3 HRS & 20 MIN. IS THE FLIGHT TIME FOR THE PASSENGER PLANE.
PROOF:
385.6*7.5+210.6*3.336=3,597.6
2,895+702.6=3,597.6
3,597.6=3,597.6