At Office Mart, a box of 10 ballpoint pens cost $8. What is the unit price?
A 0.80 pens/$1
B 1.25 pens/$1
C $1.25/pen
D $0.80/pen
To find the unit price, we divide the total cost by the quantity.
The total cost of a box of 10 ballpoint pens is $8.
Therefore, the unit price is $8/10 = $0.80/pen.
The correct answer is D) $0.80/pen.