On May Day, Wang Liang’s family bought a set of dining table and chairs (1 table and 4 chairs), and shared it for 2640 yuan. It is known that the price of each chair is 30% of the table, how much is each chair?
五一节王亮家买了一套餐桌椅(1张桌子和4把椅子)，共用去2640元．已知每把椅子的价钱是桌子的30%，每把椅子多少元？
<gadget id="calculator">2_640 / 2.2</gadget>
<output>1_200</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1_200 * (3/10)</gadget>
<output>360</output>

<result>360</result>