Which unit rate is the lowest price per ounce?
Choice A: 25 ounces of potato chips for $3.49
Choice B: 45 ounces of potato chips for $4.79
+37146 Yo are looking for dollars per ounce or dollars/ounce
first one $ 3.49 / 25 oz = $ .1396 per ounce
now do the second one to find which is lower (smaller number)
