i am having trouble finding out the right numbers for this one. need help. give me the right numbers. have a good day.

Suppose the demand for iPads is given by q = 400 8p a. Using calculus. compute the price elasticity of this demand function b. What is the price elasticity of demand when the price is $30. Is this good elastic or inelastic? c. What is the percent change in the quantity demanded if the price is $30 and increases by 4.5%. d. How does this change in demand inform management about its price change? \"Please note that you can upload notes to Blackboard after the test** For the toolbar, press ALT+F1D{PC} or ALT+FN+F10 (Mac). BIQ-S-Paragraph VArial V14px VEEVEVAVVL erl-O'u- P 0 WORDS POWERED BY TINY