Question 578807
Ratio of gears:

A/B = 56/14 = 4, so for every 1 revolution gear A makes, gear b will make 4.

Gear A's rotational speed is given as positive, so we can assume it is counterclockwise and gear B is clockwise then:

RPM of B = -4(RPM of A) = -4(7) = -28 rotations per minute