119k views
1 vote
determine os valores de x e y sabendo que os numeros x,6 e 27 sao diramente proporcionais aos numeros 2, y e 18 nessa ordem

User Eaque
by
3.8k points

2 Answers

2 votes

Answer:

A

Explanation:

User Katherina
by
3.8k points
3 votes

Answer:

x=3 e y=4

Explanation:

x/2=6/y=27/18

...

x/2=27/18

18.x=2.(27)

18x=54

x=54/18

x= 3

...

6/y=27/18

27y=6.(18)

27y=108

y=108/27

y=4

User Steph Rose
by
3.8k points