Pls first correct answer gets brainliest a pile of tailings from a gold dredge is in the shape of a cone. the diameter of the base is 34 feet and the height is 16 feet. approximately, how many cubic feet of gravel is in the pile? use π = 3.14.
a. 14,527 ft³
b. 285 ft³
c. 4,840 ft³
d. 6,032 ft³

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?