batch of wheat is placed in warehouses A and B, and warehouse A accounts for (3/5) of the total. If 50 bags are transported from warehouse A to warehouse B, then warehouse B will account for (9/20) of the total. Find this How many bags of wheat are there in total?
一批小麦放在甲、乙两个仓库，甲仓占总数的(3/5)，如果从甲仓运50袋到乙仓，这时乙仓就占总数的(9/20)，求这批小麦共有多少袋？
<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(9/20) - (2/5)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">50 / (1/20)</gadget>
<output>1_000</output>

<result>1_000</result>