SOLUTION: Respected Sir,
My question is :
The ratio between the speeds of two trains is 7:8 .If the second train runs 400 km in 5 hours,the speed of the first train is ?
Thank you i
Algebra.Com
Question 708178: Respected Sir,
My question is :
The ratio between the speeds of two trains is 7:8 .If the second train runs 400 km in 5 hours,the speed of the first train is ?
Thank you in advance
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
The second train's speed is 400km/5hours = 80 km/h
= speed of first train in km/h
--> --> -->
The speed of the first train is 70 kilometers per hour.
RELATED QUESTIONS
The sum of the speeds of two trains is 718.8 miles per hour. If the speed of the first... (answered by stanbon)
The sum of the speeds of two trains is 724.6 miles per hour. If the speed of the first... (answered by Alan3354)
the sum of two trains is 724.3 miles per hour. If the speed of the first train is 9.7... (answered by rfer)
The sum of the speeds of two trains is 719.1 miles per hour. If the speed of the first... (answered by josgarithmetic)
The sum of the speeds of two trains is 723.6 miles per hour. If the speed of the first... (answered by rfer)
The sum of the speeds of two trains is 720.1 miles per hour. If the speed of the first... (answered by Alan3354)
the sum of the speeds of two trains is 720.7 miles per hour. if the speed of the first... (answered by ewatrrr,lwsshak3)
The sum of the speeds of two trains is 721.1721.1 miles per hour. If the speed of the... (answered by ikleyn)
Two trains start heading toward each other from two cities, the distance between which is (answered by ankor@dixie-net.com)