It costs 756 yuan to buy 4 tables and 9 chairs. It is known that the prices of 1 table and 3 chairs are exactly the same, how much is each table?
买4张桌子和9把椅子共需756元．已知1张桌子和3把椅子的价钱正好相等，每张桌子多少元？
<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">756 / 7</gadget>
<output>108</output>

<result>108</result>