Intelligence surfing. When A and B are multiplied together, if A increases by 10.1 and B remains unchanged, the product increases by 23.23; if B increases by 7.2, A remains the same, and the product increases by 33.12. What is the quotient of number A divided by number B?
智力冲浪．甲乙两数相乘，如果甲数增加10.1，乙数不变，积增加23.23；如果乙数增加7.2，甲数不变，积增加33.12．甲数除乙数的商是多少？
<gadget id="calculator">23.23 / 10.1</gadget>
<output>2.3</output>

<gadget id="calculator">33.12 / 7.2</gadget>
<output>4.6</output>

<gadget id="calculator">2.3 / 4.6</gadget>
<output>0.5</output>

<result>0.5</result>