Master Li plans to make a batch of parts. A total of 120 parts will be made in the first 5 days. According to this speed, it can be finished in 12 days. How many parts are there in total? (Solve with ratio)
李师傅计划做一批零件，前5天共做120个，照这样的速度，12天就可以做完，这批零件一共有多少个？(用比例解)
<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">120 * (12/5)</gadget>
<output>288</output>

<result>288</result>