The road repair team plans to repair 105 meters of road every day, and it will be completed in 450 days, but it will be completed in 420 days. How many meters will be repaired each day? (solution by equation)
修路队修一条公路，计划每天修105米，450天完成，实际420天完成了，那么实际每天要修多少米？(用方程解)
<gadget id="calculator">450 * 105</gadget>
<output>47_250</output>

<gadget id="calculator">47_250 / 420</gadget>
<output>225/2 = around 112.5</output>

<result>225/2 = around 112.5</result>