A pound of almonds costs $10 while a pound of walnuts costs $15. How much more does it cost for a mixture of 1/2 pound almonds and 1/3 pound walnuts than a mixture of 1/5 pound almonds and 1/3 pound walnuts?
One-half pound of almonds cost $10/2 = $
<gadget id="calculator">10/2</gadget>
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5.
One-fifth pound of almonds cost $10/5 = $
<gadget id="calculator">10/5</gadget>
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2.
A one-third pound of walnuts costs $15/3 = $
<gadget id="calculator">15/3</gadget>
<output>5</output>
5.
So, 1/2 pound almonds and 1/3 pound walnuts cost $5 + $5 = $10.
And 1/5 pound almonds and 1/3 pound walnuts cost $2 + $5 = $7.
Therefore, 1/2 pound almonds and 1/3 pound walnuts cost $10 - $7 = $3 more than a mixture of 1/5 pound almonds and 1/3 pound walnuts.

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