There are 810 tons of goods in the warehouse, and all (3/5) are transported away in 9 days. How many tons are transported on average per day.
仓库有货810吨，9天运走全部的(3/5)，平均每天运走多少吨．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) / 9</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">810 * (1/15)</gadget>
<output>54</output>

<result>54</result>