Question

If. a/b = 2/3 and b/c = 4/5 then the ratio a+b/b+c is equal to
(a)20/27
b 27/20
(c) 6/8
(d) 8/6​

Answer 1

Answer:

Option C

Step-by-step explanation:

Solution

a:b=2:3,

b:c=4:5=4×34:5×34

=3:154

So,a:b:c

=2:3:154=

8:12:15.

Leta=8k,b=12k,c=15k.Then,(a+b)(b+c)=(8k+12k)(12k+15k)=20k27k=2027

Answer 2

Answer:

c 6/8

Step-by-step explanation:

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