While walking down the street with his 3 younger siblings, Greg found $20. To be fair to his siblings, he decided to split the money equally. How much money did each of them get?
Greg and his 3 siblings equal 3 people + 1 person = 
<gadget id="calculator">3+1</gadget>
<output>4</output>
4 people.
The 20 dollars were divided equally, so each of them received $20 / 4 people = 
<gadget id="calculator">20/4</gadget>
<output>5</output>
5 dollars/person.

<result>5</result>