Bob bought 2 show dogs for $250.00 each to breed as a side business.  The female just had a litter of 6 puppies.  If he sells each puppy for $350.00, what is his total profit?
He bought 2 dogs for $250.00 each so they costs 2*250 = $
<gadget id="calculator">2*250</gadget>
<output>500</output>
500.00.
He sells each of the 6 puppies for $350.00 so he'll make 6*350 = $
<gadget id="calculator">6*350</gadget>
<output>2_100</output>
2,100.00.
He made $2,100 on the puppies but spent $500.00 to buy the dogs so his total profit is 2,100-500 = $
<gadget id="calculator">2100-500</gadget>
<output>1_600</output>
1,600.00.

<result>1_600</result>