A small company has a fleet of 7 pickup trucks and 5 delivery vans. A larger company has the same ratio of pickup trucks to delivery vans. If the larger company has 84 pickup trucks, how many delivery vans does it have?
60 vans because \(\frac{7}{84} = \frac{5}{x}\) and if you cross multiply you get 7x=420, then you divide 7 from each side to get x=60 and x is the number of vans the larger company has.