There are 3 tons of coal in a pile, and it is burned in 8 days. How many tons are burned on average per day?
一堆煤有3吨，8天烧完，平均每天烧多少吨．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>