Question 7
Each ball in Kangcity’s ball pit is labelled with a positive integer. Alia likes even numbers, Bin likes multiples of 3, and David likes multiples of 5. Only eight balls remain. The three enter one at a time and each takes every remaining ball with a favourite number. Afterwards Alia has 32 and 52; Bin has 114,153,165; David has 35,95,130. In what order did they enter?
