Question

>
x = 18
ing downstream
120
EC
speed of the steamer in suli
20 km/h.
(8 + 2) km/h
the speed of the steamer in still water = 18 km/h
16 km/h.
ne speed downstream
le speed upstream - 18 - 2) km/h
The distance covered in 4 hours while going downstream
The distance covered in 5 hours while going upstream = 0
Thus, both the distances are equal.
trains stan
ch other. The
If the distance
d the speed of
The distance between tuvo stations is 425 km. Tuo tror
from these stations on parallel tracks to cross each oth
them is greater than that of the other by 5 km/h. If the a
trains after 3 hours of their start is 20 km. find the spee
your solution
(x + 5) km/h.
Let the speed of one train be x km/h.
13
Then, the speed of the other train
The distance travelled by the first train in 3 hours
he distance travelled by the second train in 3 hours - 3
425 - 3x + 3x + 5)1-20
90
​

Answer 1

what you want to know answer ......?????

can you explain....

Answer 2

i can't understand your question