Question

If a:b=5:4 and 2:a= 3:8 , find the value of 'b'

Answer 1

Answer:

64/15

Step-by-step explanation:

2:a=3:8

=>2/a=3/8

=>a=16/3

Again,

a:b=5:4

=>16/3:b=5:4

=>(16/3)/b=5/4

=>5b=64/3

=>b=64/15