Bill has 6 times as many nuts as Harry, and Harry has twice as many nuts as Sue. If Sue has 48 nuts, how many do Bill and Harry have combined?
If Sue has 48 nuts, and Harry has twice as many nuts as Sue, Harry has 2*48 = 96 nuts.
Bill has 6 times as many nuts as Harry, and since Harry has 96 nuts, Bill has 96*6 = 
<gadget id="calculator">6*96</gadget>
<output>576</output>
576 nuts.
Combined, Bill and Harry have 576+96 = 
<gadget id="calculator">576+96</gadget>
<output>672</output>
672 nuts.

<result>672</result>