The ratio of a ratio is 1.5, the sum of the former and the latter is 60, what is the latter.
一个比的比值是1.5，前项和后项的和是60，后项是多少．
<gadget id="calculator">1 + 1.5</gadget>
<output>2.5</output>

<gadget id="calculator">60 / 2.5</gadget>
<output>24</output>

<result>24</result>