Answer:
$0.04
Step-by-step explanation:
The cost per ounce is found by dividing the cost by the number of ounces.
<h3>Solution</h3>
In 2 gallons, there are 2×128 fl.oz. = 256 fl.oz. Then the cost per ounce is ...
cost/ounces = $10.24/(256 fl.oz) = $0.04 /fl.oz.
The cost of the laundry detergent is $0.04 per fluid ounce.
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<em>Additional comment</em>
Keeping the units with the numbers in a calculation can give you confidence that the calculated result has the units you want it to have.
