加拿大10年级数学题一道数学题..怎么也想不出来了Acensustakercametoahousewithnoonehome.Heaskedaneighbourtheagesofthethreeinhabitantsandwastold"theproductoftheiragesis252,thesumoftheiragesisthehous

　　加拿大10年级数学题

　　一道数学题..怎么也想不出来了

　　Acensustakercametoahousewithnoonehome.Heaskedaneighbourtheagesofthethreeinhabitantsandwastold"theproductoftheiragesis252,thesumoftheiragesisthehousenumber."Later,thecensustakerreturnedsaying"Ineedmoreinformation."Thereplywas"thetwinsarenamedDerekandDoreen",thecensuswrotedowntheagesandleft.

　　Whataretheirages?