When two numbers are divided, the quotient is 30. If the dividend is increased by 10 times and the divisor is increased by 5 times, what is the quotient?
两数相除，商为30，如果被除数扩大10倍，除数扩大5倍，商是多少．
<gadget id="calculator">10 / 5</gadget>
<output>2</output>

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

<result>60</result>