100 grams of seawater can produce 3 grams of salt. According to this calculation, how many tons of salt can be produced from 10 tons of seawater?
100克海水可以晒出3克盐，照这样算，10吨海水可以晒出多少吨盐？
<gadget id="calculator">100 / 3</gadget>
<output>100/3 = around 33.333333</output>

<gadget id="calculator">10 / (100/3)</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>