It is known that the product of two factors is 4.25. One of the factors is 1.7. What is the other factor.
已知两个因数的积是4.25．其中一个因数是1.7．另一个因数是多少．
<gadget id="calculator">4.25 / 1.7</gadget>
<output>2.5</output>

<result>2.5</result>