Asked by Cath
Kate is six years younger than Bob.Twelve years ago,Bob was twice as old as Kate was then.
How old are they both now?
How old are they both now?
Answers
Answered by
bobpursley
K+6=B
K-12=B/2
subtract the equations
18=B/2
B=36
K=30
K-12=B/2
subtract the equations
18=B/2
B=36
K=30
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