Question

At a restaurant, when a customer buys four pretzels the fifth pretzel is free. soft pretzels cost $3.90 each. you ordered 12 soft pretzels what is your mean(average) cost per pretzel

Answer 1

($3.90)(12) - (2)($3.90) = 39.00

39.00/12 = 3.25 per pretzel

Explanation: