It is good farming practice to apply 10 tonnes of cow manure for 1 acre of land. A farmer is planning to grow tomatoes in a plot of size \(200 \ ft\) by \(500 \ ft\). How much manure should he buy? (Please refer to the section on Unit Converstions earlier in this chapter).
Ans:
\(1\) acre \(=\) sq. ft
Quantity of manure \(=\) tonnes