Yuhua Primary School used 250 tons of water in September, and saved 20% in October compared to September. If the water fee per ton is 1.5 yuan, please calculate how much water will be paid in October?
玉华小学九月份用水250吨，十月份比九月份节约了20%，若每吨水费为1.5元，请计算十月份交水费多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">250 * (4/5) * 1.5</gadget>
<output>300</output>

<result>300</result>