Friday, June 12, 2015

June 11 on Subway

12" Turkey Sub costs $6.75 and with taxes the customers has to pay $7.24.

He pays $8 and does not collect the change which the cashier keeps as tips.

(a) Calculate the tax rate in this city.
(b) If a tip of 10% is customary, did the customer tip above or below that?
(c) How many Turkey Sub can one buy with two $20 bills?

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