In a certain store, the price of a pen is and the price of a notebook is
. If
pens and
notebooks are bought, what is the average price per item of the items purchased?
(1)
(2)
In a certain store, the price of a pen is and the price of a notebook is
. If
pens and
notebooks are bought, what is the average price per item of the items purchased?
(1)
(2)