The quotient of A number divided by B number is 1.8. If number A remains the same and number B is multiplied by 2, what is the current quotient?
甲数除以乙数的商是1.8．如果甲数不变，乙数乘2，那么现在的商是多少．
<gadget id="calculator">1.8 / 2</gadget>
<output>0.9</output>

<result>0.9</result>