Answer:
at very bottom cuz im lasy to copy and paste :p
Explanation:
13+18+6 is the total which is 37
Cinder cones probability is 13/37 or 0.35
Shield Volcano's probability is 18/37 or 0.486. rounding up we get 0.49
Stratovolcano's probability is 0.16.
Answers in order is 0.35, 0.49, 0.16