It is known that the product of two factors is 0.85, one of which is 0.05, and what is the other factor.
已知两个因数的积是0.85，其中一个因数是0.05，另一个因数是多少．
<gadget id="calculator">0.85 / 0.5</gadget>
<output>1.7</output>

<result>1.7</result>