Cars A and B are traveling towards each other. Car A travels 90 kilometers per hour. After 3 hours, the distance between cars A and B is 150 kilometers and they have not yet met. At this time, B has traveled the entire distance (1/3). rice? (A car is faster than the other car)
甲乙两车相向而行，甲车每小时行驶90千米，3小时后甲乙两车相距150千米还没相遇，此时乙行了全程的(1/3)，乙车每小时行驶多少千米？(甲车比已车快)
<result>79</result>