Answer:
Step-by-step explanation:
Given that the price of an The price of an airline ticket from Denver to Washington, D.C. costs $600. A bus ticket costs $150. Traveling by plane takes 6 hours compared with 51 hours by bus.
Difference in time [tex]= 51-6 = 45 hours[/tex]
Difference in fares [tex]= 600-150 = 450 dollars[/tex]
If other things remain the same the time lost is 45 hours and money diference 450 dollars
If each hour is more than [tex]\frac{450}{45} =10[/tex] dollars, he would gain by using air travel.
