Question

0.ab=5/11 then a+b=​

Answer 1

Answer:

A:B=5:7,B:C=6:11,

⇒

b

a

=

7

5

and

c

b

=

11

6

⇒a=

7

5

b and c=

6

11

b,

Taking b=6×7=42, we get

a=5×6=30,c=11×7=77

Hence, A:B:C=30:42:77

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