Among the stamps collected by Fang Fang, landscape stamps account for 35%, and character stamps account for 20%. If there are 30 more landscape stamps than character stamps, how many stamps does she collect in total?
芳芳收集的邮票中，风景邮票占35%，人物邮票占20%，如果风景邮票比人物邮票多30枚，她收集的邮票一共有多少枚？
<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(7/20) - (1/5)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">30 / (3/20)</gadget>
<output>200</output>

<result>200</result>