A bottle of salt water weighs 1470 grams, and the ratio of salt to water is 1:20. How many grams of salt are in brine?
一瓶盐水重1470克，其中盐与水的比是1：20．问盐水中的盐有多少克？
<gadget id="calculator">1 + 20</gadget>
<output>21</output>

<gadget id="calculator">1 / 21</gadget>
<output>1/21 = around 0.047619</output>

<gadget id="calculator">1_470 * (1/21)</gadget>
<output>70</output>

<result>70</result>