To find the unit price for one Paper Mate Flair Pen when 24 pens cost $18.60, we divide the total cost by the number of pens.
Unit price = Total cost / Number of pens
Unit price = $18.60 / 24
Calculating that:
Unit price = $0.775
Rounding to two decimal places, the unit price is approximately $0.78.
So, the correct response is:
$0.78