Tricia809 Tricia809

11-06-2014
Mathematics

contestada

Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted?
A: 5
B: 8
C: 10
D: 6

Respuesta :

jakehambleton jakehambleton

12-06-2014

D:6 as 4x6 is 24 so add them, gives you 30

Answer Link

Аноним Аноним

14-06-2014

[tex]t-Ted\\4t-Rex\\\\t+4t=30\\5t=30\ \ \ /:5\\t=6\\\\Answer:D[/tex]

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