Question

a/b=3/5 b-a=1 b=? a=?​

Answer 1

$\frac{a}{3} =\frac{b}{5} =k$

a=3k

b=5k

5k-3k=1

2k=1

$k=\frac{1}{2} \\\\a=\frac{3}{2} \\\\b=\frac{5}{2}$