A passenger car and a truck depart from A and B respectively at the same time. It is known that the passenger car travels 80 km per hour and the truck travels 72 km per hour. They meet at a distance of 10 km from the midpoint. How many kilometers are there between A and B? ?
一辆客车与一辆货车分别从A、B两地同时相对开出，已知客车每小时行80km，货车每小时行72km，他们在离中点10km处相遇，A、B两地相距多少km？
<gadget id="calculator">80 + 72</gadget>
<output>152</output>

<gadget id="calculator">80 - 72</gadget>
<output>8</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">10 * (1/4)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">152 * (5/2)</gadget>
<output>380</output>

<result>380</result>