A garment factory produces a batch of suits, 120 suits per day, which can be completed in 7 days. If 140 sets are produced every day, how many days can it be finished?
一个服装厂生产一批西服，每天生产120套，7天可以完成．如果每天生产140套，只要几天就能生产完？
<gadget id="calculator">7 / 140</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">120 * (1/20)</gadget>
<output>6</output>

<result>6</result>