Question 2
An wants to buy some notebooks and pens to prepare for the new school year. The price of 1 notebook is 5,000 VND, and the price of 1 pen is 3,000 VND. An has a total of 76,000 VND. An wants to buy a total of 18 items (including both notebooks and pens). How many notebooks and how many pens did An buy?

