A car delivers raw materials to the factory, 8 times in the morning and 8 times in the afternoon, 6.4 tons each time in the morning, and 7 tons each time in the afternoon. How many tons does this car transport each time on average?
一辆汽车给工厂送原料，上、下午各运8次，上午每次运6.4吨，下午每次运7吨，这辆汽车这一天平均每次运几吨？
<gadget id="calculator">6.4 * 8</gadget>
<output>51.2</output>

<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<gadget id="calculator">51.2 + 56</gadget>
<output>107.2</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">107.2 / 16</gadget>
<output>6.7</output>

<result>6.7</result>