The answer is 29 classmates.
-Blue has 7 people
-Brown has 15 people
-Green has 4 people
-Hazel has 3 people
When all added up 29 classmates.
5,040 I think because 7•6•5•4•3•2•1=5040
Answer:
For 293737281020387272 years tamad ka paren mag basa ng numbers