Out of 120, there are 70 males. ∴ 120 – 70 = 50 females For a maximum, all 70 male shall have driver’s license. For a minimum, if all 50 females posses driver’s license, then the remaining 30 licenses, shall be possessed by males. So minimum male driver’s licenses = 30. Min. to max. = 30 to 70 = 3 to 7