Question 67
a. A customer buys five barrels of gunge. After returning change described as four times the cost of the barrels, you retain 75 credits. What is the price per barrel? b. A customer buys nine woogets of splodge. After returning change described as six times the cost of the woogets, you retain 18 credits. What is the price per wooget? Interpret the retained money as payment for the goods, with no other transaction or fee. Gunge and splodge are imaginary goods; a wooget is an invented unit.

