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Can anybody help me plzz ​

Can anybody help me plzz ​-example-1

1 Answer

1 vote

Answer:

G : C : A = 1 : 12 : 4

Explanation:

Alex - A

George - G

Carl - C

A = G+12

C = 3A

A + G + C = 68

G : C : A = ?

A = G+12, ---> G = A - 12

C = 3A

A + G + C = 68 ---> A + A - 12 + 3A = 68 ---> 5A = 80 ---> A = 16

G = A - 12, G = 16 - 12 = 4, G = 4

C = 3A = 3*16 = 48, C = 48

G : C : A = 4 : 48 : 16 = 1 : 12 : 4

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