Question

Afla nr a b c stind ca a:b=2 c=b*3+32 a+b+c=800

Answer 1

a=2b

b=2c

c=b/2

2b-b/2=135

4b/2-b/2=135

3b/2=135

3b=270

b=90

a=2*90=180

c=90/2=45

sper ca te-am ajutat

|----|----|----|----|A
|----|----|B
|----|C  4sg-1sg=3sg   135:3=45 un sg si c
45x4=180 a   45x3=135 b

Answer 2

a=2b
a+b+c=800
2b+b+3b+32=800
6b=800-32
b=768/6
b=128
a=2b=2x128
a=256
c=3b+32=3x128+32
c=416
256+128+416=800