0.85 tons of salt can be produced from 10 tons of seawater, how many tons of salt can be produced from 50 tons of seawater.
10吨海水可以晒出0.85吨盐，50吨海水可以晒出多少吨盐．
<gadget id="calculator">0.85 / 10</gadget>
<output>0.085</output>

<gadget id="calculator">0.085 * 50</gadget>
<output>4.25</output>

<result>4.25</result>