noodle grinder grinds 0.5 tons of flour in 0.8 hours, how many tons of flour can be grinded per hour on average.
一台磨面机0.8小时磨面0.5吨，平均每小时可以磨面多少吨．
<gadget id="calculator">0.5 / 0.8</gadget>
<output>0.625</output>

<result>0.625</result>