While digging through her clothes for ice cream money, Joan found 15 dimes in her jacket, and 4 dimes in her shorts. How much money did Joan find?
<gadget id="calculator">15 * 0.1</gadget>
<output>1.5</output>

<gadget id="calculator">4 * 0.1</gadget>
<output>0.4</output>

<gadget id="calculator">1.5 + 0.4</gadget>
<output>1.9</output>

<result>1.9</result>