A paper mill carried out a campaign to increase households and save 1.44 tons of coal per day. If 3 kilograms of coal can be used to generate electricity at 7.5 kWh, how much kWh can the saved coal be used for power generation every day?
某造纸厂开展增户节约运动，每天节约用煤1.44吨，如果3千克煤可供发电7.5度，每天节约的煤可供发电多少度？
<gadget id="calculator">1.44 * 1_000</gadget>
<output>1_440</output>

<gadget id="calculator">1_440 / 3</gadget>
<output>480</output>

<gadget id="calculator">480 * 7.5</gadget>
<output>3_600</output>

<result>3_600</result>