The garment factory processed a batch of school uniforms for the school. The original plan was to process 36 sets per day, which took 16 days to complete. Actually process 9 sets per day, how many days to finish?
服装厂为学校加工一批校服，原计划每天加工36套，16天完成．实际每天加工9套，几天完成？
<gadget id="calculator">16 / 9</gadget>
<output>16/9 = around 1.777778</output>

<gadget id="calculator">36 * (16/9)</gadget>
<output>64</output>

<result>64</result>