Question

At 12:00 p.m. Ravi starts to walk from his house at 8 kms an hour. Au 1:30 p.m., Shankar follows him from Ravi's
house on his bicycle at 12 kms per hour. When will Ravi be 6 kms behind Shankar?​

Answer 1

Answer:

sorry guys i din't read question properly....... :(

jake has covered 9 km till 13.30

and he has be 3 km behind paul so net distance= 9+3 = 12km

relative speed= 2km/h

therefore time = 12/2 = 6 hrs

i.e 13.30+ 6 = 19.30hrs(ans