For every 100 grams of seawater, 3 grams of salt can be dried. According to this calculation, how many tons of seawater are needed for 105 grams of salt.
每100克海水可晒盐3克，照这样计算，晒盐105克需要海水多少吨．
<gadget id="calculator">100 / 3</gadget>
<output>100/3 = around 33.333333</output>

<gadget id="calculator">(100/3) * 105</gadget>
<output>3_500</output>

<result>3_500</result>