SOLUTION: Frederique is two years older than her brother. Twelve years ago she was twice as old as he was. how old are they now?
Algebra.Com
Question 140754: Frederique is two years older than her brother. Twelve years ago she was twice as old as he was. how old are they now?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let Frederique's age be F and her brother's, B.
Right now,
1.
12 years ago,
2.
Substitute 1 into 2 and solve for B.
Now that you have the brother's age, you can use a previous formula to find F.
RELATED QUESTIONS
Frederique is two years older than her brother. Twelve years ago she was twice as old as... (answered by Paul)
frederique is two years older than her brother. 12 years ago she was twice as old as he... (answered by rmromero)
Frederique is 2 years older than her brother. 12 years ago she was twice as old as he... (answered by ankor@dixie-net.com)
Federique is two years older than her brother. Twelve years ago, she was twice as old as (answered by stanbon)
Sam is 2 years older than her brother. 12 years ago, she was twice as old as he was. How... (answered by Edwin McCravy)
mike is 2 years older than his sister tia. twelve years ago he was twice as old as she... (answered by mike69)
june is 4 years older than her brother. six years ago, she was twice as old as he was.... (answered by ikleyn)
Lizzys brother is 4 times older than her. Six years later, her brother was only twice as... (answered by ankor@dixie-net.com)
a girl is 4 years older than her brother. Three years ago she was 5 times as old as her... (answered by josgarithmetic)