Xiaoling goes to school by bicycle. If she travels 1.5 kilometers more per hour than before, the time needed is only (5/6) of the original time. How many kilometers did Xiaoling travel per hour?
小玲骑车去上学，如果她每小时比原来多行1.5千米，那么需要的时间只是原来所用时间的(5/6)．小玲原来每小时行多少千米？
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(6/5) - 1</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1.5 / (1/5)</gadget>
<output>7.5</output>

<result>7.5</result>