Round to the Nearest Tenth Unless Indicated Otherwise

Multiple Choice

Round to the nearest tenth unless indicated otherwise.
-The cost of stainless steel tubing varies jointly as the length and the diameter of the tubing. If a 5 foot length with diameter 2 inches costs $48.00, how much will a 20 foot length with diameter 5 inches cost? Round to the
Nearest cent.

A) $485.30
B) $477.60
C) $485.57
D) $480.00