∵v=st，∴每5min汽车比人多走的路程：△s=4×60s×10m/s-5×60s×6m/s=600m，2040m600m=3…240m，商为3，所以汽车要走15min，余数为240m，汽车比人多走240m的时间：△t=△s′v1-v2=240m10m/s-6m/s=60s=1min，∴汽车...