One kind of potion is prepared by mixing powder and water at a ratio of 1:150. How many kilograms of this medicine can be prepared from 5 kilograms of powder.
一种药水是药粉和水按1：150配制而成．5千克药粉可以配制这种药水多少千克．
<gadget id="calculator">1 + 150</gadget>
<output>151</output>

<gadget id="calculator">5 * 151</gadget>
<output>755</output>

<result>755</result>