A passenger car and a truck travel toward each other from cities A and B, and meet at a distance of 16 kilometers from the midpoint after 4 hours. It is known that the speed of the passenger car is (7/8) that of the truck. rice?
一辆客车和一辆货车从甲、乙两城相向而行，4小时后在距离中点16千米处相遇，已知客车的速度是货车的(7/8)，客车每小时行多少千米？
<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<gadget id="calculator">7 + 8</gadget>
<output>15</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">7 / 15</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">(8/15) - (7/15)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">32 / (1/15)</gadget>
<output>480</output>

<gadget id="calculator">8 / 7</gadget>
<output>8/7 = around 1.142857</output>

<gadget id="calculator">1 + (8/7)</gadget>
<output>15/7 = around 2.142857</output>

<gadget id="calculator">480 / 4 / (15/7)</gadget>
<output>56</output>

<result>56</result>