A batch of 18 electric fans came in from the store. The purchase price of each electric fan is 85 yuan, and the selling price is 125 yuan. If all these electric fans are sold, how much is the total profit?
商店进来一批电风扇共18台，每台电风扇进价为85元，售价为125元，如果这些电风扇全部售出，共盈利多少元？
<gadget id="calculator">125 - 85</gadget>
<output>40</output>

<gadget id="calculator">40 * 18</gadget>
<output>720</output>

<result>720</result>