Question

A+b+c=297
a:b=2 rest 25
a:c= 11 rest 8
a ,b, c = ?

Answer 1

a:b=2 rest 25 => a=2b+25 => b=(a-25):2

a:c=11 rest 8 => a=11c +8 =>c=(a-8):11

a+b+c=297 => a+(a-25):2+(a-8):11=297 |*22

=>22a+11a-11*25+2a-8*2=297*22

=>35a=297*22+11*25+8*2

=>35a=6825

=>a=195 =>b=85 c=17