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If Al traveled for T hours after start then Ben traveled for (T+3) hours. Total distance traveled by both is 240 miles.
Distance = Speed*Time
20(T+3) + 40T = 240
T = 3.
Hence Al travled for 3 hours and if Al starts at 11 am then at 2:00 pm data was fetched from the vehicle tracking system
Hence B
- by motwani.umesh
Thu Aug 24, 2017 9:36 pm- Forum: Problem Solving
- Topic: OG Al and Ben are drivers
- Replies: 4
- Views: 3432