Fill in the order form to get the price

35. Demand for a managerial economics text is given by Q = 20,000 – 300P. The book is initially priced at $30:

i) Compute the point price elasticity of demand at P= $30.

ii) If the objective is to increase total revenue, should the price be increased or decreased? Explain.

iii) Compute the arc price elasticity for a price decrease from $30 to $20.

iv) Compute the arc price elasticity for a price decrease from $20 to $15.