In a ratio, the product of two outer terms is the largest two-digit number, one of which is 3.3, and what is the other inner term.
在一个比例里两个外项的积是最大的两位数，其中一个内项是3.3，另一个内项是多少．
<gadget id="calculator">99 / 3.3</gadget>
<output>30</output>

<result>30</result>