From place A to place B, the plan is to travel 50 kilometers per hour and arrive in 6 hours, but actually travel 10 kilometers per hour, how many hours will it take to arrive? (Solve with ratio)
从甲地到乙地，计划每小时行50千米，6小时到达，实际每小时多行10千米，实际多少小时到达？(用比例解)
<gadget id="calculator">50 * 6</gadget>
<output>300</output>

<gadget id="calculator">50 + 10</gadget>
<output>60</output>

<gadget id="calculator">300 / 60</gadget>
<output>5</output>

<result>5</result>