The mass ratio of salt to water is 2:13, of which there are 6 grams of salt, how many grams of salt water are prepared in total?
盐与水的质量比是2：13，其中盐有6克，一共配制多少克盐水？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">2 + 13</gadget>
<output>15</output>

<gadget id="calculator">3 * 15</gadget>
<output>45</output>

<result>45</result>