twelve of the comic books in rachel's collection are in mint condition. if 1/6 of her collection is in mint condition, how many comic books are in her collection?

which equation can be used to solve the problem above?


a- 12 divided by 1/6 =n

b- 1/6 divided by 12=n

c- n divided by 1/6= 12

d-n divided by 12= 1/6