We conclude that the unit price is $0.103 per oz
The unit price is the price of a single unit.
Here we know that the 28 ounce jar of spaghetti sauce costs $2.89
The unit price would tell us the cost of a single ounce of sauce, to get that, we need to divide the cost for the jar by the number of ounces that it has, we will get:
$2.89/28 oz = $0.103 per oz
We conclude that the unit price is $0.103 per oz
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