The air conditioner in Xiaoli’s house consumes 1.2 kilowatts of electricity per hour. In August, her family turned on the air conditioner for 5 hours a day on average. The electricity price is calculated at 0.75 yuan/kWh. How much is the electricity bill for her home’s air conditioner in August?
小丽家的空调每小时耗电1.2千瓦，她家八月份平均每天开空调5小时，电价按0.75元/千瓦时计算，她家八月份开空调所用的电费是多少钱？
<gadget id="calculator">31 * 5 * 1.2 * 0.75</gadget>
<output>139.5</output>

<result>139.5</result>