The women’s department of a store stocks 4 types of black socks for every 5 types of white socks.
The men’s department stocks 6 types of black socks for every 7 types of white socks.
If each department has the same number of black socks, which department stocks more types of white socks?

Acertain group of women has a 0.640.64% rate of red/green color blindness. if a woman is randomly selected, what is the probability that she does not have red/green color blindness? what is the probability that the woman selected does not have red/green color blindness? nothing (type an integer or a decimal. do not round.)