Answer :
Answer:
b : a = 1 : 4
Step-by-step explanation:
[tex]\frac{ a + b}{ a - b}[/tex] = [tex]\frac{5}{3}[/tex]
3 ( a + b) = 5 ( a - b)
3 a + 3 b = 5 a - 5 b
5 b + 3 b = 5 a - 3 a
8 b = 2 a
[tex]\frac{b}{a}[/tex] = [tex]\frac{2}{8}[/tex]
b : a = 1 : 4