Use the following diagram to answer the belt and pulley questions. The radius of the driving pulley is 3 inches. The diameter of the driven pulley is 14 inches.
1. What is the pulley ratio of this belt and pulley system?
2. If the driving pulley turned 30 full rotations, how many turns would be expected from the driven pulley?
3. If the driven gear was measured to be rotating at 300 RPM, how fast is the driving gear rotating?