Find the cost per pound of a trail mix made from 10 pounds of raisins that costs 4.20 dollars per pound and 90 pounds of granola that costs 5.60 dollars per pound.
<gadget id="calculator">10 * 4.2</gadget>
<output>42</output>

<gadget id="calculator">90 * 5.6</gadget>
<output>504</output>

<gadget id="calculator">42 + 504</gadget>
<output>546</output>

<gadget id="calculator">10 + 90</gadget>
<output>100</output>

<gadget id="calculator">546 / 100</gadget>
<output>273/50 = around 5.46</output>

<result>273/50</result>