From point A to point B, it takes 90 minutes by truck and 80 minutes by bus. The truck travels (5/3) kilometers per minute, how many kilometers per minute does the passenger car travel?
从A地去B地，货车需要90分钟，客车需要80分钟．货车每分钟行(5/3)千米，客车每分钟行多少千米？
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">90 / 80</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">(5/3) * (9/8)</gadget>
<output>15/8 = around 1.875</output>

<result>15/8 = around 1.875</result>