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If 1/(x + 1) + 2/(y + 2) + (1009)/(z + 1...

If `1/(x + 1) + 2/(y + 2) + (1009)/(z + 1009) = 1` then what is the value of `x/(x + 1) + y/(y + 2) + z/(z + 1009)` ?

A

`0 `

B

`2`

C

`3`

D

`4`

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