The consumer demand equation for tissues is given by
q = (100 −p)2,
where p is the price per case of tissues and qis the demand in weekly sales.
(a) Determine the price elasticity of demand E when theprice is set at $34. (Round your answer to three decimalplaces.)
E =
Interpret your answer.
The demand is going  ? up down by  % per 1%increase in price at that price level.
(b) At what price should tissues be sold to maximize the revenue?(Round your answer to the nearest cent.)
$
(c) Approximately how many cases of tissues would be demanded atthat price? (Round your answer to the nearest whole number.)
cases per week