Hens of a certain breed lay eggs 5 days 5 days a weak one an average .A poulatry keeper with 5 hens of this breed expects to get at least 4 eggs per day , then ,in a season of 100 days , his wish will be fulfilled on…..
[ Given : `((5)/(7))^(5) =0.1859`]
A. 55 days
B. 56 days
C. 57 days
D. none of these
