Example 7 (Allocation problem) A cooperative society of farmers has 50 hectare
of land to grow two crops X and Y The profit from crops X and Y per hectare are
estimated as Rs 10,500 and Rs 9,000 respectively To control weeds, a liquid herbicide
has to be used for crops X and Y at rates of 20 litres and 10 litres per hectare Further,
no more than 800 litres of herbicide should be used in order to protect fish and wild life
using a pond which collects drainage from this land