Question

si
$\frac{a}{2} = \frac{b}{4} = \frac{c}{5}$
a+b+c = 66 halla el valor de a




paso a paso porfis
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Answer 1

Respuesta:

a = 22

Explicación paso a paso:

a/2 = b/4 = c/5

Entonces:

2a/4 = b/4

2a + a/2/5 = c/5

.

.

.

b = 2a

c = 2a + a/2

a + b + c = 66

a + 2a + 2a + a/2 = 66

5a + a = 66 * 2

6a = 132

a = 132/6

a = 22