A steel factory needs 5 tons of water to smelt 750 kg of steel. According to this calculation, if the steel plant saves 55 tons of domestic water a day, how many kilograms of steel can it make?
一个钢铁厂，炼750千克钢需要用5吨水．照这样计算，钢铁厂一天节约55吨生活用水，可以炼钢多少千克？
<gadget id="calculator">750 / 5</gadget>
<output>150</output>

<gadget id="calculator">55 * 150</gadget>
<output>8_250</output>

<result>8_250</result>