两辆汽车从同一地点向相反方向开出。甲车每小时行50千米,是乙车速度的10/9。问两车同时开出几小时后,两车相距285千米?4C6^)_'c0n*e6a4h-t8Z3P
算式:提示3M6N-A([+q*K;];B6G4C6^)_'c0n*e6a4h-t8Z3P
答:两车同时开出3小时后,相距7P:C;Z+t8g6v7{8d;y2I,};t6^6\:c's/q5S千米。4C6^)_'c0n*e6a4h-t8Z3P