[单选题]
07.03: Two automobiles are 150 kilometers apartl1xj-4:rx bs z and traveling towe(; 2dcufxbtjd(yn ykhy 2,23 ard each other.y;2yjd(3,uhk2xc ty(b 2 dnf e is moving at 60 km/h and the other is moving at 40 km/h. In how many hours will they meet?
A. 1.5 hours
B. 1.75 hours
C. 2.0 hours
D. 2.5 hours
E. 3.0 hours
