Question

n a village, 60% of the families have a cow, 30% of the families have a buffalo, and 15% of the families have both cows and buffaloes. If there are 96 families in the village in total, how many families neither have cows nor have buffaloes?

Answer 1

Answer:

you can solve it by using formula

n

(b uc) complement=( buc) - ( b n c)