Question

please answer it really very very urgent

Answer 1

here is Ur answer rrrrr

Answer 2

let x=0.57bar equation1
then multiply both sides with 10
10x=5.777bar equqtion2
from equation 1 and 2
10x=5.777bar
x=0.577bar
9x=5.20000
x=5.2÷9
x=52÷90