Li Jing's pocket money belongs to Wang Jun (5/9). In a donation activity, Wang Jun donated 48 yuan. Li Jing donated 20 yuan, and their remaining pocket money was equal at this time. How much pocket money did Wang Jun have?
李静的零用钱是王军的(5/9)．在一次捐助活动中，王军捐了48元．李静捐了20元，这时他们剩下的零用钱相等．王军原来有多少元零用钱？
<gadget id="calculator">48 - 20</gadget>
<output>28</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">1 - (5/9)</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">28 / (4/9)</gadget>
<output>63</output>

<result>63</result>