If the average chicken lays 6 eggs in 7 days, how many chickens on average are needed to obtain 163 eggs per day?
6/7x = 163
x = 163 / (6/7)
x = 163 * (7/6)
x = 1141/6
c = 190.2 = 190 hens
x = 163 / (6/7)
x = 163 * (7/6)
x = 1141/6
c = 190.2 = 190 hens