Calculus Applied to the Real World
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Question 1
The demand equation for the Physics Club's "E=mc2" T shirts is given by
2p2 + 33p (9
p
15)(a) Obtain a formula for the price elasticity of demand, E for "E=mc2" T shirts.
(b) Compute the elasticity of demand if the price is set at $10 per shirt. Interpret the result.
(c) How much should the Physics Club charge for their T shirts in order to obtain the maximum revenue? What will this revenue be?
![]() | Answer |

![]() Stefan Waner (matszw@hofstra.edu) |
![]() Steven R. Costenoble (matsrc@hofstra.edu) |