department store ships a batch of toys and sells them at the original (ex-factory) price plus freight, operating expenses and profit. The freight is 1/6 of the original price, and the sum of operating expenses and profit is 1/9 of the original price. Knowing that the selling price is 161 yuan, what is the ex-factory price?
百货商店运到一批玩具，按原(出厂)价加上运费、营业费和利润出售，运费是原价的(1/6)，营业费与利润的和是原价的(1/9)，已知售价是161元，求出厂价是多少？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 + (1/6) + (1/9)</gadget>
<output>23/18 = around 1.277778</output>

<gadget id="calculator">161 / (23/18)</gadget>
<output>126</output>

<result>126</result>