The quotient of dividing two numbers is 30. If the dividend is multiplied by 6 and the divisor is multiplied by 3, what is the quotient?
两数相除的商是30，如果被除数乘6，除数乘3，商是多少．
<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<result>60</result>