Two train approach each other at 30 km/hr and 27 km/hr. From two places 342 km. apart. After how much time will they meet? (in hours)
A. 9
B. 6
C. 8
D. 5
Answer:B
Two train approach each other at 30 km/hr and 27 km/hr. From two places 342 km. apart. After how much time will they meet? (in hours)
A. 9 B. 6 C. 8 D. 5