50 shells, 10 shark teeth
The 5:1 ratio gives us a repeating pattern using 6 items. How many times can we get 6 out of 60? 10. So the pattern will repeat itself 10 times. We will have 10 sets of 5 shells and 1 shark tooth.
10 x 5 = 50
10 x 1 = 10
50 + 10 = 60
