The distance between two vehicles A and B is 545 meters. The passenger and freight vehicles depart from A and B at the same time and drive toward each other. After 4 hours, the distance between them is 65 kilometers. It is known that the speed of the truck is (3/5) the speed of the passenger vehicle. Find the hour of the passenger vehicle How many kilometers do you travel?
甲乙两车相距545米，客货两车同时从甲乙两地出发，相向而行，4小时后，相距65千米，已知货车的速度是客车速度的(3/5)，求客车每小时行多少千米？
<gadget id="calculator">545 - 65</gadget>
<output>480</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">480 / 4 / (8/5)</gadget>
<output>75</output>

<result>75</result>