In a ratio, the product of two inner terms is 5.6, if one outer term is 2.8, what is the other outer term.
在一个比例中，两个内项的积是5.6，如果一个外项是2.8，另一个外项是多少．
<gadget id="calculator">5.6 / 2.8</gadget>
<output>2</output>

<result>2</result>