Mom bought a set of dining table and chairs (a table and six chairs as a set), each chair is 120 yuan, the total price of the chairs is 25% more expensive than the total price of this dining table, how much is this dining table?
妈妈买来一套餐桌椅(一张桌子和六把椅子为一套)，每把椅子120元，椅子的总价比这张餐桌的总价贵25%，这张餐桌多少元？
<gadget id="calculator">120 * 6</gadget>
<output>720</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">720 / (5/4)</gadget>
<output>576</output>

<result>576</result>