An engineering team planned to build 48 kilometers of roads, but the actual repairs were more (7/8) than the original plan. How many kilometers were actually repaired more than the original plan?
一个工程小组计划修公路48千米，实际修的比原计划多(7/8)，实际比原计划多修几千米？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">48 * (7/8)</gadget>
<output>42</output>

<result>42</result>