The power plant has 427 tons of coal, 35 tons of which have been burned, and the rest will be burned within two weeks. How many tons of coal are burned on average every day?
发电厂有煤炭427吨，已经烧了35吨，剩下的打算两周内烧完，平均每天烧煤多少吨？
<gadget id="calculator">427 - 35</gadget>
<output>392</output>

<gadget id="calculator">392 / 14</gadget>
<output>28</output>

<result>28</result>