A certain factory originally planned to burn 16 tons of coal per day, and the stored coal was enough to burn for 35 days. The actual number of tons burned per day is the original plan (7/8), how many days can actually be burned?
某工厂原计划每天烧16吨煤，存煤够烧35天．实际每天烧的吨数是原计划的(7/8)，实际可以烧多少天？
<gadget id="calculator">16 * 35</gadget>
<output>560</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">16 * (7/8)</gadget>
<output>14</output>

<gadget id="calculator">560 / 14</gadget>
<output>40</output>

<result>40</result>