Roger would have 4 times as much as Maria
Carol would have 2 times what Maria has
We then add everything up, how big a cut, they each have
4+2+1 = 7
Now we divide the 77 by 7
77/7 = 11
Now we just multiply by how much each of them has
Maria = 11*1 = 11
Carol = 11*2 = 22
Roger = 11*4 = 44