Question

if a/b =5/4 then find ​

Answer 1

Answer:

hope it helps

Step-by-step explanation:

I think it's right if not then report what we say

Answer 2

Answer:

here a=5 and b=4

Step-by-step explanation:

3×5^3-2×4^3/2×4^3=3×125-2×64/2×64=

375-128/128=375