mary told her daughter. "Seven years ago, I was seven times as old as you were then. also, three years from now i shall be three times as old as you will be". Find the present age of Mary and her daughter?
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Answered by
0
Answer:
8747+3838383-3829275353
Answered by
1
Answer:
Mary is 42 and Daughter is 12
Step-by-step explanation:
let Mary's age be x and daughters age be y
x-7=7(y-7) ----1
x+3=3(y+3) ----2
solving 1 and 2
y=12 and x=42
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