1. A 30 tooth gear spins clockwise at 10 rpm and drives a 90 tooth gear. Find the speed and rotational direction of the driven gear. 2. Gear A has 80 teeth and gear B has 40 teeth. If gear B is being...

1. A 30 tooth gear spins clockwise at 10 rpm and drives a 90 tooth gear. Find the speed and rotational direction of the driven gear.

2. Gear A has 80 teeth and gear B has 40 teeth. If gear B is being driven at 20 rpm clockwise, find the speed of gear A.