Both Wang Hong and Li Bing like to collect stamps. The number of stamps collected by Wang Hong is 6 more than 45% of the total number of stamps collected by them. 6 stamps are less than 30% of the total number of stamps collected. How many stamps are collected by Wang Hong and Li Bing?
王红与李兵都喜欢集邮，王红所集的邮票的张数比两人集邮总张数的45%多6张，王红送给李兵30张邮票后，王红的邮票张数比两人集邮总张数的30%少6张，王红与李兵共集邮多少张？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">18 / (3/20)</gadget>
<output>120</output>

<result>120</result>