Question

a:(b+c)=3:7,b:(c+a)=4:9 to a:b:c kya hoga​

Answer 1

Step-by-step explanation:

you have to think a/b multiply ❌ b/c

= 3/7 x 4/9

In this case you have to find LCM of 7 and 4

= 28

3x4/7x4=12/28

4x7/9x7=28/63

so a is 12

b is 28

and C is 63