Question

a+b+c=728
a=236
b:c=3
b=?
c=?

Answer 1

$a+b+c=728\\a=236\\236+b+c=728\\b+c=728-236\\b+c=492 \\ \\ \frac{b}{c} = 3=\ \textgreater \ b=3c\\ b+c=492\\3c+c=492\\4c=492\\c= \frac{492}{4} \\c=123\\ \\ b= 3c\\ b= 3*123\\ b=369$