Ella earned $33 for 3 hours of dog walking. If she continues to walk dogs at the same rate, how much would she earn after 12 hours?
Ella earned $33 / 3 hours of dog walking = $
<gadget id="calculator">33/3</gadget>
<output>11</output>
11 per hour.
So for 12 hours of dog walking, Ella would earn $11 x 12 = $
<gadget id="calculator">12*11</gadget>
<output>132</output>
132.

<result>132</result>