The hardware factory used one car to transport two piles of coal. The first pile was 48 tons, and the second pile was 1.4 times the first pile. This car was shipped 6 times on the first day and 9 times on the second day. It was just lucky. Finished, how many tons are transported each time?
五金厂用一辆汽车运两堆煤，第一堆是48吨，第二堆是第一堆的1.4倍，这辆汽车第一天运了6次，第二天运了9次，刚好运完，求每次运多少吨？
<gadget id="calculator">48 * 1.4</gadget>
<output>67.2</output>

<gadget id="calculator">67.2 + 48</gadget>
<output>115.2</output>

<gadget id="calculator">6 + 9</gadget>
<output>15</output>

<gadget id="calculator">115.2 / 15</gadget>
<output>7.68</output>

<result>7.68</result>