2. unit price = $ ÷ oz <span>a) 64 fl oz for $2 = 2/64 ≈ $0.031 per ounce </span> <span>b) 256 fl oz for $7.5 = 7.5/256 = $0.029 per ounce </span> <span>c) buy wholesale because 0.029 < 0.031 </span>
<span>3. unit rate means 1 for the miles </span> <span>3/10 in ÷ 7/8 mi </span> <span>= 12/35 inches per mile ...</span>
