A car travels from A to B and arrives in 0.6 hours. How many hours will it take if the speed of the car is increased by 20%.
一辆汽车从甲地开往乙地，0.6小时到达．如果把车速提高20%，多少小时到达．
<gadget id="calculator">1 / 0.6</gadget>
<output>1.666667</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1.666667 * (6/5)</gadget>
<output>2</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>