Ku dhammee jumlada soo socota xulashada ugu fiican: Sida loo gooyo afargeesle sanduuqa barafka ee Styrofoam.  Doorashooyinka - Isticmaal calaamadeeye, calaamadee booska aad rabto inaad ku goyso sanduuqa. Si aad u gooyso, ku hagaaji meesha ay ku yaalliin xariiqyada calaamadeysan. - Isticmaal calaamade, calaamadee wareegga aad rabto inaad ku jarto sanduuqa. Si aad u gooyso, ku hagaaji meesha ay ku yaalliin xariiqyada calaamadeysan.  Jawaab:
Isticmaal calaamade, calaamadee booska aad dooneyso inaad ku jarto sanduuqa. Si aad u gooyso, ku hagaaji meesha ay ku yaalliin xariiqyada calaamadeysan.