Uma ababazi ababili bekwazi ukwakha izihlalo ezine emahoreni amathathu, bangaki ababazi abayisithupha abangakha emahoreni ayisithupha?
Uma ababazi ababili bekwazi ukwakha izihlalo ezine ngamahora amathathu, khona-ke umbazi oyedwa angakwakha isihlalo esisodwa ngamahora angu-1.5. Umbazi oyedwa angakha izihlalo ezingu - 4 ngamahora angu - 6, futhi ababazi abayisithupha bangakha izihlalo ezingu - 24 ngamahora angu - 6.