The car and the truck set off from the two places at the same time and head toward each other. After 1.3 hours, the distance between the two cars is still 168 kilometers. After 2.5 hours, the two cars meet on the way. How many kilometers are the distance between the two places?
小轿车和卡车从两地同时出发，相向而行，经过1.3小时后两车还相距168千米，经过2.5小时后两车在途中相遇．两地相距多少千米？
<gadget id="calculator">2.5 - 1.3</gadget>
<output>1.2</output>

<gadget id="calculator">168 / 1.2</gadget>
<output>140</output>

<gadget id="calculator">140 * 2.5</gadget>
<output>350</output>

<result>350</result>