at present maria is 8 years older than his younger brother.after 4 years maria's age will be double the age of his brother.let's find their present age.
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Answered by
15
Step-by-step explanation:
let maria's brother's age be x
therefore, maria's age =x+8
A.T.Q.
x+8+4=2(x+4)
x+12=2x+8
x=4
thus,
maria's brother's age = 4years
maria's age = 12years
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3
Answer:
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