A manager believes that the demand for his product is given by the equation P = 50 – 100/Q. Compute the price elasticity of demand as the price decrease from Rs.12 to Rs.10 ?

A manager believes that the demand for his product is given by the equation
P = 50 – 100/Q. Compute the price elasticity of demand as the price decrease from
Rs.12 to Rs.10 ?