An energy-saving lamp consumes (3/250) kilowatt-hours of electricity in one hour. A certain reception room has no other electrical appliances except this energy-saving lamp. The electricity consumption of this reception room last month was (6/5) kwh. How many hours were the desk lamps used last month?
一盏节能灯一小时耗电(3/250)千瓦时，某个传达室除了这盏节能灯外，没有别的电器，这传达室上个月用电量(6/5)千瓦时，这台灯上个月共使用多少小时？
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">3 / 250</gadget>
<output>3/250 = around 0.012</output>

<gadget id="calculator">(6/5) / (3/250)</gadget>
<output>100</output>

<result>100</result>