Question

find value of b:5/30=b/90.​

Answer 1

5/30 = 1:6........ (1)

Now, it is given that

5/30 = b/90

therefore,

1:6 = b /90 [ from (1)]

Now, b = 1× 90/ 6

= 90/6

= 15

The value of B is 15.

But I'm not sure pls check the answer .

HOPE IT HELPS !!