At twenty mithqals, half a mithqal is due. At twenty-four mithqals, a complete additional block of four has accrued.
Two more qirats, or 0.1 mithqal, are added to the original half. The total is 0.6 mithqal: 0.5 + 0.1.
At this boundary, Abu Hanifa and the two companions reach the same amount.