Question

va rogggggg amandoua problemele

Answer 1

1) a+b+c=22
{a,b,c}-----{6,2,3}
a:6=b:2=c:3=k=>a=6k,b=2k,c=3k
6k+2k+3k=22
11k=22/:11
k=2
a=6×2
a=12
b=2×2
b=4
c=3×2
c=6

2)a+b+c=40
{a,b,c}-----{3,4,1}
a:3=b:4=c:1=k=>a=3k,b=4k,c=1k
3k+4k+1k=40
8k=40/:8
k=5
a=3×5
a=15
b=4×5
b=20
c=1×5
c=5