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30-11-2018
Mathematics

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Donna and Emily are sisters. Donna’s age and Emily’s age add up to 31. Donna is 3 years younger than Emily.How old are the two sisters?
What is the system of equations for this problem and how do I solve it using the elimination method?

Respuesta :

jonnybarber2004 jonnybarber2004

05-12-2018

Answer:

donna is 14.5 and emily is 17.5

Step-by-step explanation:

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