John has 10 hectares of a pineapple field. There are 100 pineapples per hectare. John can harvest his pineapples every 3 months. How many pineapples can John harvest within a year?
John has 100 x 10= 
<gadget id="calculator">100*10</gadget>
<output>1_000</output>
1000 pineapples on his field.
John can harvest his Pineapple 12 / 3 = 
<gadget id="calculator">12/3</gadget>
<output>4</output>
4 times per year.
Therefore John can harvest 1000 x 4 = 
<gadget id="calculator">1000*4</gadget>
<output>4_000</output>
4000 pineapples per year.

<result>4_000</result>