Question

If a + b + c : b + c + d : c + d + a : d + a + b = 6 : 7 : 8 : 9 then a : b : c : is .... ​

Answer 1

Answer:

hope it may helps you...

Step-by-step explanation:

please find the attached for your reference.

and please do the rest of the problem to find the values by subtracting the given equations.