Sagot :
[tex]1c..........12e \\ x...........60e \\ \\ x=\frac{60*1}{12} \\ \\ \boxed{x=5 \ egg \ cartons}[/tex]
5 cartons because one carton equals 12 egg 2 cartons equal 24 eggs 3 cartoons equal 32 4 cartoons equal 48 and 5 cartons equal 60 eggs your basically adding and multiplying which ever works best for you