November 28, 2015

Homework Help: math

Posted by ted on Wednesday, November 24, 2010 at 6:29pm.

The city bus company usually transports 12000 riders per day at a ticket price of $1. The company wants to raise the tickets price and knows that for every 10 cents increase, the number of riders decreases by 400.
A. What price for a ticket will maximize revenue?
pls help

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