Uncle workers can produce a batch of parts, but only 9 can be produced by hand every day, 69 can be produced by machine in the morning, and 75 can be produced in the afternoon. How many times is the machine produced by hand?
工人叔叔生产一批零件，用手工每天只能生产9个，用机器上午生产69个，下午生产75个．机器是手工生产的多少倍？
<gadget id="calculator">69 + 75</gadget>
<output>144</output>

<gadget id="calculator">144 / 9</gadget>
<output>16</output>

<result>16</result>