Question

Si a.b.c=140, hallar a+b+c en
a/4=b/7=c/5=k​

Answer 1

Explicación paso a paso:

Tema: Razones

a = 4k

b = 7k

c = 5k

a*b*c = 140

140k³ = 140

k³ = 1

k = 1

a = 4

b = 7

c = 5

Pide: a + b + c = 16