The quotient of dividing two numbers is 1.8. If the dividend is enlarged to 5 times the original number and the divisor remains the same, what is the quotient?
两个数相除的商是1.8，如果被除数扩大到原来的5倍，除数不变，那么商是多少．
<gadget id="calculator">1.8 * 5</gadget>
<output>9</output>

<result>9</result>