Question 196180
If there are 120 men in the class, and 3/5 have beards,
then {{{.6*120 = 72}}} have beards.
The remaining {{{120 - 72 = 48}}} do not have beards
There are already 48 who are not in one of the bearded
or long-haired groups, so 46 is too low. Was there a 
misprint or copy error?