Question 807202
n=b/2+3,
a=(b-n)/2+4,
s=(b-n-a)/2+2,
7=b-n-a-s,
t=b/12
Anderson  = 26 (22+4),   baked  = 94,   Ryan = 50 (47+3),   students = 11 (9+2)

  d=7.8333 dozen baked
check
94 baked
ryan 
47+3
leaving 44
Anderson 22+4=26
leaving 18
students got 9+2=11
leaving 7