A certain liquid leaks out of a container at the rate of \(k\) liters for every \(x\) hours. If the liquid costs \(\$6\)

[M7MBA]

A certain liquid leaks out of a container at the rate of \(k\) liters for every \(x\) hours. If the liquid costs \(\$6\) per liter, what is the cost, in dollars, of the amount of the liquid that will leak out in \(y\) hours?

A) \(\dfrac{ky}{6x}\)

B) \(\dfrac{6x}{ky}\)

C) \(\dfrac{6k}{xy}\)

D) \(\dfrac{6ky}{x}\)

E) \(\dfrac{6xy}{k}\)

Answer: D

Source: GMAT Prep