Question

Ajutor!!! Calculati valuarea lui a si b asfel incat nr a,5 si 8 sa fie direct proportionale cu 12 b si 48

Answer 1

{a;5;8} dp {12;b;48}

a/12 = 5/b = 8/48
a/12 = 5/b = 1/6.

a/12 = 1/6
a = 12/6
a = 2.

5/b = 1/6
b = 30.

Verificare : a/12 = 1/6
2/12 = 1/6 (A)

5/b = 1/6
5/30 = 1/6 (A).




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