Each chair is 78 yuan. The price of 5 chairs is equal to that of two tables. How much is each table?
每把椅子78元，5把椅子和两张桌子的价钱相等，桌子每张多少钱？
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">78 * (5/2)</gadget>
<output>195</output>

<result>195</result>