Jame's buys 100 head of cattle for $40,000.  It cost 20% more than that to feed them.  They each weigh 1000 pounds and sell for $2 per pound.  How much profit did he make?
It cost .2*40000=$
<gadget id="calculator">.2*40000</gadget>
<output>8_000</output>
8000 more to feed than buy them.
So the total cost to feed them was 40000+8000=$
<gadget id="calculator">40000+8000</gadget>
<output>48_000</output>
48,000.
So in total it cost 48000+40000=$
<gadget id="calculator">48000+40000</gadget>
<output>88_000</output>
88,000.
Each cow sells for 2*1000=$
<gadget id="calculator">2*1000</gadget>
<output>2_000</output>
2000.
So he sells them for 2000*100=$
<gadget id="calculator">2000*100</gadget>
<output>200_000</output>
200,000.
So he makes a profit of 200,000-88,000=$
<gadget id="calculator">200000-88000</gadget>
<output>112_000</output>
112,000.

<result>112_000</result>