If John Whittler can sell totem poles for $1,800 at all, he markets 60 yearly, but while the price falls to $600 apiece; in that case he is willing to sell only 24 yearly. His price elasticity of supply is: (w) 0.43. (x) 0.86. (y) 1.62. (z) 2.48.
Can anybody suggest me the proper explanation for given problem regarding Economics generally?