Answer
The unit price of any item is given as
U
nit Price = (Cost of a number of items)/(Number of items)
For example, if 15 batteries cost 90 dollars.
Unit Price = (Cost of a number of items)/(Number of items)
Cost of a number of batteries = 90 dollars
Number of batteries = 15
Unit Price = (90/15) = 6 dollar per battery.
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