please make sure you express it so i can verify and understand it; thank you
For the following demand function , find a . E , and b . the values of q ( if any ) at which total revenue is maximized .P = 500 * – 0.59a . Find the elasticity of demand ( E ) in terms of 9 .E ( q ) = 6 . Find the values ofs of a ( if any ) at which total revenue is maximized . Select the correct choice below , and if necessary , fill in the answer box within your choice .O A. Revenue is maximized at 9 =( Type an integer or a simplified fraction . )OB . No values of q maximize revenue .