Leila bought a living room set consisting of a sofa worth $1,250, 2 armchairs costing $425 each and a coffee table. The total amount of the invoice is $2,430. What is the price of the coffee table?
The price of 2 armchairs is $425 x 2 = $
<gadget id="calculator">425*2</gadget>
<output>850</output>
850. Mrs. Dubois will pay $850 for the 2 seats.
Thus the Coffee table price is $2,430 - ($1,250 + $850) = $2,430 - $2,100 = $
<gadget id="calculator">2430-2100</gadget>
<output>330</output>
330.

<result>330</result>