Charlie will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $48 and costs an a
dditional $0.19 per mile driven. The second plan has an initial fee of $57 and costs an additional $0.14 per mile driven. For what amount of driving do the two plans cost the same?
miles
What is the cost when the two plans cost the same?
$
He traveled 2080 miles after 4 hours. He covered 3640 miles in 7 hours with a constant speed, so we can calculate the speed: 3640/7=520 miles/hour. After 4 hours, he traveled 520*4=2080 miles.
