Question

Seth is trying to find the unit price for a package of blank compact discs on sale at 10 for $5.49 find his mistake and correct it.

Answer 1

(10 discs) / (5.49 dollars) = (10/5.49) disc/dollar = 1.821 disc per dollar

(5.49 dollars) / (10 discs) = (5.49/10) dollar/disc = 0.549 dollar per disc