SOLUTION: Christian is twice as old as Taskie while Dark is 24 years younger than Christian. If half of Christian's age is six years ago was three less than one-half the sum of Taskie's age

Algebra.Com
Question 1193910: Christian is twice as old as Taskie while Dark is 24 years younger than Christian. If half of Christian's age is six years ago was three less than one-half the sum of Taskie's age in four years and Dark's present age, how old are these three boys?
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
Christian          2t
Taskie             t
Dark               2t-24

If half of Christian's age is six years ago was three less than one-half the sum of Taskie's age in four years and Dark's present age,
the description as an equation

Solve the equation and evaluate Christian's age and Dark's age.






----------now find the other two values.

Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Christian is twice as old as Taskie while Dark is 24 years younger than Christian. If half of Christian's age is six years ago was three less than one-half the sum of Taskie's age in four years and Dark's present age, how old are these three boys?
Let Taskie's age be T
Then Christian's is 2T, and Dark's is 2T - 24
We then get: 
                      2T = 3T - 20 ------ Cross-multiplying
                 2T - 3T = - 20
                     - T = - 20
     Taskie's age, or 
  
  Christian's age: 2(20) = 40
  Dark's age: 2(20) - 24 = 40 - 24 = 16

RELATED QUESTIONS

Christian is 3 times as old as Marie. Marie is 12 years younger than Christian. How old... (answered by ankor@dixie-net.com)
When Christian and Cynthia were married, Cynthia was two years younger than Christian.... (answered by ikleyn)
Rian is 4 years older than Christian. Twelve years ago Rian was two times as old as... (answered by mike69)
This year Lyann is three times as old as Christian. if x represents Christians age... (answered by josmiceli)
Gabriel, Christian and Sebastian are friends whose ages add up to 26. Five years ago,... (answered by ankor@dixie-net.com)
megan is four years older than jacob, who is ten years older than christian. the sum of... (answered by ewatrrr)
5 years ago Christian was twice as old as Alec. The sum of their ages in 6 years will be... (answered by srinivas.g)
1) CHRISTIAN IS 32 YEARS OLD AND HIS SON IS 5 YEARS OLD. HOW MANY YEARS FROM NOW WILL... (answered by srinivas)
Christian is x years old now A) how old was he 7 years ago? B) how old will he be in 17 (answered by josgarithmetic,ikleyn)