Rohan owns a 20-square meter coconut farm. Each square meter has 2 coconut trees and each tree has 6 coconuts. If the coconuts can be harvested every 3 months and each coconut costs $0.50, how much will he earn after 6 months?
Rohan has a total of 20 x 2 = 
<gadget id="calculator">20*2</gadget>
<output>40</output>
40 coconut trees.
And he has a total of 40 x 6 = 
<gadget id="calculator">40*6</gadget>
<output>240</output>
240 coconuts.
So, the total coconut he will have after 6 months is 240 x 2= 
<gadget id="calculator">240*2</gadget>
<output>480</output>
480.
Therefore, the total amount he will earn is 480 x $0.50 = $
<gadget id="calculator">480*0.5</gadget>
<output>240</output>
240.

<result>240</result>