It is known that the product of two factors is 7.5, one of which is 0.15, and what is the other factor.
已知两个因数的积是7.5，其中一个因数是0.15，另一个因数是多少．
<gadget id="calculator">7.5 / 0.15</gadget>
<output>50</output>

<result>50</result>