Question

The number of feet between 2 objects varies directly as the number of miles. If the distance between 2 objects is 212 miles or 13,200 feet, 7 miles is equivalent to
feet.

Answer 1

13,200 feet x (7 miles/212 miles) = ? feet
OR set up a proportion
(13,200 ft/212 mi) = (? ft/7 mi) and solve for ?