Question

If a + 25 + 30
Ō then the value of (a x b) + (6 x 7)
(6 x 7) + (c xa)
č x ā=​

Answer 1

Step-by-step explanation:

A:B=5:7,B:C=6:11, 

⇒ba=75 and cb=116

⇒a=75b  and  c=611b, 

Taking b=6×7=42, we get

a=5×6=30,c=11×7=77 

Hence, A:B:C=30:42:77