Vincent's bookstore is divided into different kinds of books. His top-selling books are fantasy books. He also sells literature books which cost half of the price of a fantasy book. If his fantasy books cost $4 each, and he sold five fantasy books and eight literature books per day, how much money will he earn after five days?
Vincent earns $4 x 5= $
<gadget id="calculator">4*5</gadget>
<output>20</output>
20 for selling 5 fantasy books per day.
The price of the literature book is $4/2 = $
<gadget id="calculator">4/2</gadget>
<output>2</output>
2 each.
He earns $2 x 8= $
<gadget id="calculator">2*8</gadget>
<output>16</output>
16 per day for selling 8 literature books.
So the total money he earns per day is $16 + $20= $
<gadget id="calculator">16+20</gadget>
<output>36</output>
36.
Therefore, he will earn $36 x 5= $
<gadget id="calculator">36*5</gadget>
<output>180</output>
180 after 5 days.

<result>180</result>