Amira is twice as old as her cousin Pam. Nine years ago, their age combined ages was 18. What are their present ages?
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Answer:
Amira = 24 y.o.
Pam = 12 y.o.
Step-by-step explanation:
A = 2P -> Eq. 1
(A-9) + (P-9) = 18
A + P - 18 = 18
A + P = 36 -> Eq. 2
Put Eq. 1 in Eq. 2
2P + P = 36
3P = 36
P = 12
A = 2(12) = 24
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