Mr. Agber, a seasoned farmer, had employed 20 labourers to cultivate his 5acres of farmland last rainy season. This was
done in 9 days. Seeing his continuous prospect of farming, he
has decided to increase the land size to 8 acres. He is
constraint to 6 working days. He is in a dilemma. He doesn't
know the number of workers, with the same work rate to
employ to achieve this. With your knowledge of variation, help
him 'crack this nut'stating the exact relationship between the
parameters, and what constitutes the "constant".​