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Afina-wow [57]
3 years ago
11

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 m

oney did Elena earn?
Mathematics
1 answer:
Alex_Xolod [135]3 years ago
8 0
3x+x=11000
4x=11000
/4        /4
x=2750

where x is elena's money, mario earned 3 times as much as her (3x) and together they made 11000 ( +x)  which is how I derived this equation 

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