When two numbers are divided, the quotient is 300. If the divisor is multiplied by 150 and the dividend is multiplied by 20, what is the quotient?
两数相除，商为300，如果除数乘150，被除数乘20，商就变为多少．
<gadget id="calculator">300 / 1</gadget>
<output>300</output>

<gadget id="calculator">300 * 20</gadget>
<output>6_000</output>

<gadget id="calculator">1 * 150</gadget>
<output>150</output>

<gadget id="calculator">6_000 / 150</gadget>
<output>40</output>

<result>40</result>