These equations represent different possibilities for a waiter earning $11.25 for waiting on one table for one hour. The constant is the hourly rate and the coefficient represents the fraction of the bill, b, the customers left as a tip. Which equation correctly represents the hourly rate and tip for a bill of $30.00? 5.00 One-sixthb = 11.25 5.25 One-thirdb = 11.25 5.25 One-fifthb = 11.25 6.00 One-eighthb = 11.25