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a:b=3 rest16 b:c=2 a+b+c=475 Afla valorile celor 3 necunoscute

Răspuns :

Martaspinu18
A:B=3,rest 16=> A=3B+16
B:C=2=>B=2C
A+B+C=475

3B+16+ 2C +C=475
3B +3C=475-16
3 (B+C)=459/÷3
B+C=153

B=2C
B+C=153
=> 3C=153=>C=51
B=2C=> B=102
A=3B+16=>
A= 3•102+16=>
A=322

R:A=322,B=102,C=51

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