20 % of employees are women with fair hair . 40 % of fair - haired employees are women . what percent of employees have fair hair ?
20 % of employees are women with fair hair . 40 % of fair - haired employees are women . so , 20 % * employees = 40 % * fair haired employees ( because both are equal to the number of fair haired women employees ) ( 1 / 2 ) * employees = fair haired employees answer ( c )
multiply(divide(20, 40), const_100)