On average, a certain tree grows 51 centimeters every m months. At th…

Question

Prompt

On average, a certain tree grows 51 centimeters every m months. At this rate, which expression represents the number of centimeters, on average, the tree grows every k years?

\frac{17 m}{1 k}

\frac{17 k}{4 m}

\frac{612 m}{k}

\frac{612 k}{m}