For the PLA's marching training, it was planned to march 525 kilometers in 15 days, but the whole journey was actually completed in 12 days. How many kilometers more did you actually travel each day than planned?
解放军行军训练，计划15天行军525千米，实际12天就行完了全程，实际每天比计划多行多少千米？
<gadget id="calculator">525 / 12</gadget>
<output>175/4 = around 43.75</output>

<gadget id="calculator">525 / 15</gadget>
<output>35</output>

<gadget id="calculator">(175/4) - 35</gadget>
<output>35/4 = around 8.75</output>

<result>35/4 = around 8.75</result>