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posledela
4 years ago
12

James is 13 years older than one half of Abby's age. Monica is one year younger than four times Abby's age. If James and Monica

are the same age, how old are they
Mathematics
2 answers:
Andrej [43]4 years ago
8 0
J = 13+0.5A
M = 4A - 1
Since J = M you can just say
X = 13+0.5A
X = 4A - 1
Merge the equations by getting rid of one of the variables and solve for the remaining variable
Vika [28.1K]4 years ago
5 0
James and Monica are 15 years old and Abby is 4 years old.
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