Question

If a:b=5:3 and b:c=6:5 then find a:b:c.

Answer 1

Answer:

2:1:1

Step-by-step explanation:

a/b = 5/3

=> a = 5b/3

b/c=6/5

=> c = 5b/6

So, a:b:c = 5b/3 : b : 5b/6

= 2:1:1

HOPE IT HELPZ..

Answer 2

Answer:

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Step-by-step explanation:

a : b = 5 : 3

⇒ a : b = 10 : 6

a = 10k                 b = 6k

b : c = 6 : 5

b = 6k                  c = 5k

a : b : c = 10k : 6k : 5k

            = 10 : 6 : 5