the johnson family can fly from washington d.c to london for $0.18 per mile per person. the distance is 3,663 miles. how much will the trip cost for 4 people to go
The trip is 3, 663 miles Each mile costs 0.18 for 1 person and for 4 people will cost 0.18•4= $ 0.72 per mile 3, 663•0.72= $ 2, 637.36 cost for 4 people
