If you have 147 golf balls in stock and want to know how many dozen are available for sale, your calculation is 147/12=12.25 12.25 (truncated) = 12 dozen available for sale.
Uma une 147 igalofu amabhola in isitokwe futhi bafuna ukwazi ukuthi zingaki kweshumi ayatholakala ukudayiswa, ukucabanga wakho kuyinto 147/12 = 12,25 12,25 (ufushanisiwe) = 12 kweshumi itholakale ukudayiselwa.