Ginny was on a farm with 8 cows. If one is born on Sunday she wants to name it holy cow. She wants to know how many cows are expecting so th

Ginny was on a farm with 8 cows. If one is born on Sunday she wants to name it holy cow. She wants to know how many cows are expecting so that she will be able to figure out her chances of getting holy cow. How many calves should be born if 3/4 of the cows are expecting?