Of the 60 people in a room, three-fourths (3/4) of the people are men and two-fifths (2/5) of the people have blonde hair. What is the least number of men in the room who could have blonde hair?
+37153 Let's just say that thee are 100 people in the room
75 are men
40 have blond hair
100 - 40 = 60
75 - 60 = 15 men would be the least number with blond hair
+1641 Of the 60 people in a room, three-fourths (3/4) of the people are men, and two-fifths (2/5) of the people have blonde hair. What is the least number of men in the room who could have blonde hair?
Of the 60 people, (3/4) or 45 are men ( I guess 15 are women)
Of the 60 people (2/5) or 24 have blonde hair
If all 15 women have blonde hair, then only 9 men have blonde hair. 
