STOCK. SOLD TO CUSTOMER
100 kg flour ~ 5 kg flour to 1st customer
95kg flour + 5kg husk ~ 4.75kg flour + 0.25kg husk to 2nd customer.
90.25kg flour + 9.75kg husk ~ 4.5125kg flour + 0.4875kg husk to 3rd customer.
85.7375kg flour + 14.2625kg husk ~ 4.286875kg flour + 0.713125kg husk to 4th customer
Profit made to 4th customer =( 0.713125/4.286875)*100