A car travels 100 km in 2 hours. At this speed, it takes 6 hours to travel from A to B. How far is A and B? (Solve with ratio)
一辆汽车2小时行驶了100千米．照这样的速度，从甲地到乙地共行驶6小时，甲乙两地相距多远？(用比例解)
<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">50 / (1/6)</gadget>
<output>300</output>

<result>300</result>