It is known that the quotient of two numbers is 4.8. If the dividend is multiplied by 2 and the divisor is divided by 2, what is the quotient?
已知两个数的商是4.8，如果被除数乘以2，除数除以2，商是多少．
<gadget id="calculator">4.8 * 2 * 2</gadget>
<output>19.2</output>

<result>19.2</result>