Question

if a train speed ratio is 3:5 . and the length is 195 m . Then what is the speed.​

Answer 1

Answer:

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Step-by-step explanation:

Let the ratio be x

So therefore,

3x + 5x = 195

3x + x = 195/5

3x + x = 39

x + x = 39/3

x + x = 13

2x = 13

x = 13/2

x = 7.5

Therefore,

Speed = 7.5