For this month, Lily wants to finish reading twice as many books as she finished last month. If she finished reading 4 books last month, what will be the total number of books that she will finish for two months?
This month, Lily wants to finish reading 4 x 2 = 
<gadget id="calculator">4*2</gadget>
<output>8</output>
8 books.
So, for two months, she will finish reading 4 + 8 = 
<gadget id="calculator">4+8</gadget>
<output>12</output>
12 books.

<result>12</result>