Question

a+b+c=200 ,a:b=2 rest C ; b=C+20 Aflati a,b,c

Answer 1

a:b=2 rest c deci a=2b+c

a+b+c=200

2b+c+b+c=200

2(c+20)+c+c+20+c=200

2c+40+3c+20=200

5c+60=200

5c=200-60

5c=140

c=140:5

c=28

b=c+20=28+20=48

a=200-b-c=200-28-48=124