Gwen and her friends were recycling paper for their class. For every 3 pounds they recycled they earned one point. If Gwen recycled 5 pounds and her friends recycled 13 pounds, how many points did they earn?
<gadget id="calculator">5 + 13</gadget>
<output>18</output>

<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<result>6</result>