The school plans to use 320 tons of coal for heating in winter, and now purchases 24 tons. What percentage of the planned coal is the purchased coal?
学校冬季取暖计划用煤320吨，现购进24吨．购进的煤是计划用煤的百分之几？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(1/8) * 1</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>