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21-11-2016
Mathematics

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Mario earned three times as much money last year as his wife Elena. The total amount that the two earned was $11,000. How much money did Mario earn? ...?

Respuesta :

mozarth11 mozarth11

21-11-2016

Mário = 3x
mulher = x
3x+x = 11000
4x = 11000
x = 11000/4
x = 2750
Mário = 3*2750 = 8250

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