A factory has 148 tons of coal in storage, and after burning it for 8 days as planned, there are still 84 tons left. If the amount of coal burned every day is equivalent to 87.5% of the plan, how many tons of coal will be burned every day?
某工厂存煤148吨，按计划烧了8天后，还剩下84吨，如果以后每天烧煤量相当于计划的87.5%，以后每天烧煤多少吨？
<gadget id="calculator">148 - 84</gadget>
<output>64</output>

<gadget id="calculator">64 / 8</gadget>
<output>8</output>

<gadget id="calculator">87.5 / 100</gadget>
<output>0.875</output>

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

<result>7</result>