Question

Two lengths are in the ratio 8:5. If the first length is 120meters, what is the second length?

Answer 1

The speed of two trains are in the ratio of 6:5. ... Two trains of equal length cross each other in the same direction in 1 minute and opposite direction in 10 seconds. ... Two trains, running in opposite directions of same length cross a telegraph post in 10 seconds and 15 seconds

Answer 2

hey mate✌✌✌✌

here is your answer⤵⤵⤵⤵⤵⤵⤵

the lengths are in ratio that means they have a common factor among them

let's consider it as x

8x:5x

$8x = 120 \\ x = \frac{120}{8} \\ x = 15$

the commom factor is 15

5x=15×5=75

the second length is 75 m.

hope it helps.......☺☺