The canteen bought 8 kilograms of cucumbers and 6 kilograms of eggplants, paid 15 yuan, and got back 1.4 yuan, which is 0.8 yuan per kilogram of cucumbers. How much is eggplant per kilogram?
食堂买了8千克黄瓜和6千克茄子，付出15元，找回1.4元，每千克黄瓜是0.8元．每千克茄子是多少钱？
<gadget id="calculator">15 - 1.4</gadget>
<output>13.6</output>

<gadget id="calculator">8 * 0.8</gadget>
<output>6.4</output>

<gadget id="calculator">13.6 - 6.4</gadget>
<output>7.2</output>

<gadget id="calculator">7.2 / 6</gadget>
<output>1.2</output>

<result>1.2</result>