SOLUTION: Two kinds of fruits are displayed in a fruit stand. One is avocado fruit whose number is no more than thrice the other, which is melon. If there are at least 20 of them placed.
Question 1177084: Two kinds of fruits are displayed in a fruit stand. One is avocado fruit whose number is no more than thrice the other, which is melon. If there are at least 20 of them placed. Answer by greenestamps(13216) (Show Source):