The speed of the truck is (3/4) that of the passenger car. The two cars are traveling towards each other from two places at the same time and meet at a distance of 10 kilometers from the midpoint. How many kilometers are the distance between the two places?
货车速度是客车的(3/4)，两车同时从两地相向而行，在离中点10千米处相遇．两地相距多少千米？
<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">20 / (1/4)</gadget>
<output>80</output>

<gadget id="calculator">80 * (3/4)</gadget>
<output>60</output>

<gadget id="calculator">60 + 80</gadget>
<output>140</output>

<result>140</result>