Question

a/1=b/2=c/3, se sabe que a+b+c=30.
Hallar a.b.c

Answer 1

Respuesta:

Explicación paso a paso:

a/1=b/2=c/3,

se sabe que a+b+c=30.

Hallar a.b.c

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a=b/2

c=3b/2

a+b+c=30.

sustituimos

b/2+b+3b/2=30

b+2b+3b=60

6b=60

b=60/6=10

a=b/2=10/2=5

c=3b/2=3*10/2=15

a=5  b=10   c=15