A washing machine is now priced at 960 yuan per unit, which is (5/21) lower than before. How much was each unit originally?
一种洗衣机现在每台售价是960元，比原来降低了(5/21)，原来每台多少元？
<gadget id="calculator">5 / 21</gadget>
<output>5/21 = around 0.238095</output>

<gadget id="calculator">1 - (5/21)</gadget>
<output>16/21 = around 0.761905</output>

<gadget id="calculator">960 / (16/21)</gadget>
<output>1_260</output>

<result>1_260</result>