Question

guys please help me

chapter = proportional....​

Answer 1

Answer:

a+b,b+c

3+2,3+2

6:6

is answer

Answer 2

Answer:

1:1

Step-by-step explanation:

we know that a:b=3:2

that implies a=3b/2 be equation 1

b:c=3:2

that implies c=2b/3 be equation 2

(a+b):(b+c) be 3

by replacing equation 1 and 2 in 3

(a+b) : (b+c) = ((3b/2) + b) : ((2b/3)+b)

=5b: 5b

= 1:1