A is twice old as B twelve years ago A was 5 times as old as B. Find their present age of A
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A=2B
A-2B=0_______(1)
twelve years ago
A-12=5(B-12)
A-12=5B-60
A-5B=-48_____(2)
(1)-(2)
3B=48
B=16
therefore A=2B=2×16=32
A=32
hope this helps you
please do mark as brainliest
A-2B=0_______(1)
twelve years ago
A-12=5(B-12)
A-12=5B-60
A-5B=-48_____(2)
(1)-(2)
3B=48
B=16
therefore A=2B=2×16=32
A=32
hope this helps you
please do mark as brainliest
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