Use 100mL of disinfectant to make disinfectant water. If the ratio of disinfectant to water is 1:150, how many milliliters of water should be added.
要用100mL消毒液配成消毒水，如果消毒液与水的比是1：150，应加入水多少毫升．
<gadget id="calculator">100 * 150</gadget>
<output>15_000</output>

<result>15_000</result>