Lorie earns $10 per hour. Karen earns twice what Lorie earns. How much does Karen earn in two days if she works 3 hours per day?
Karen earns $10 x 2 = $
<gadget id="calculator">10*2</gadget>
<output>20</output>
20 per hour.
So she earns $20 x 3 = $
<gadget id="calculator">20*3</gadget>
<output>60</output>
60 per day.
Thus, she earns $60 x 2 = $
<gadget id="calculator">60*2</gadget>
<output>120</output>
120 in two days.

<result>120</result>