Xiaoping planned to do 480 calculation problems, and he did 144 in the first 6 days. According to this calculation, he can finish it in a few days? (Solve with ratio)
小平计划做480道计算题，前6天做了144道，照这样计算，再做几天就能做完？(用比例解)
<gadget id="calculator">480 - 144</gadget>
<output>336</output>

<gadget id="calculator">144 / 6</gadget>
<output>24</output>

<gadget id="calculator">336 / 24</gadget>
<output>14</output>

<result>14</result>