It is known that the product of two factors is 4.89, one of which is 1.5, and what is the other factor.
已知两个因数的积是4.89，其中一个因数是1.5，另一个因数是多少．
<gadget id="calculator">4.89 / 1.5</gadget>
<output>3.26</output>

<result>3.26</result>