A detergent stock solution can be used after being diluted with water at a ratio of 1:8. How many milliliters of detergent can be diluted into 20ml of this detergent stock solution?
一种清洁剂原液可以和水按1：8的比稀释后使用．现有20毫升这种清洁剂原液，可以稀释成多少毫升的清洁剂？
<gadget id="calculator">20 * 8</gadget>
<output>160</output>

<gadget id="calculator">160 + 20</gadget>
<output>180</output>

<result>180</result>