The total price of a set of notebooks is $\$60$. If the price of each notebook is $\$5$, how many notebooks are there in the set?

The correct option is D $12$
Total price of the set of notebooks $=\$60$
Price of each notebook $=\$5$
Let’s solve it by area model.
$60=50+10$
Total number of notebooks in the set $=60÷5=10+2=12$