en una caja de galletas 12/30 de la caja son galletas de chocolate y 8/30 son de vainilla qie fraccion de la caja ocupan las galletas que no son de chocolate ni de vainilla

An npn transistor is correctly biased and turned on if the a. base is negative. b. collector is negative. c. collector is positive with respect to the emitter and negative with respect to the base. d. collector is the most positive lead followed by the base.