Question

a) 1,5/1 = 1,8/x b) 15/6 = x/5 c) x/6 = 3/4 =

Qual o valor de x de cada questão????

Answer 1

Resposta:

Explicação passo-a-passo:

A) 1,5/1 = 1,8/x

1,5x = 1,8 (. 10)

15x = 18 (:3)

5x = 6

X = 6/5

X = 1,2

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b)

15/6 (:3)/(:3) = x/5

5/2= x/5

5.5= 2x

25= 2x

2x= 25

X = 25/2

X = 12,5

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c) x/6 = 3/4

4x = 6.3 (:2)

2x= 3.3

2x= 9

X = 9/2

X = 4,5

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