Math Age Problems Examples
Then margret s present age is.
Math age problems examples. Write the new relationship in an equation using the ages in 5 yrs. Age problems the purpose of this lesson is to show you how to solve age problems. Some solved examples on algebra age problems 1 the present age of jacob s father is three times that of jacob. Here s an example from my own life.
Next year kevin will be 2 times as old as margaret. Let jacob s age x years his fathers s age 3x years after 5 years jacob s age x 5 father s age 3x 5 sum of their age 70. In 13 years the sum of the ages of jose and pearl will be 83. John s father is 5 times older than john and john is twice as old as his sister alice.
We will see some important examples here but first let us see the following tricks. Next year kevin will be years old and margaret will be years old. First circle what it is you must ultimately find how old is tom now. Equation problems of age.
Then three years ago tom s age would be t 3. The basic rule is that if the number of unknowns is equal to the number of conditions then these equations are solvable otherwise not. Peter is now 5 years old. If you re seeing this message it means we re having trouble loading external resources on our website.
In january of 2009 i was seven more than three times as old as him. In 5 years john will be three times as old as alice. In january of the year 2000 i was one more than eleven times as old as my son will. Phil is 35 years old.
Problem 1 kevin is 4 years older than margaret. Solve age word problems with a system of equations. After 5 years sum of their ages would be 70 years. John s father is 5 times older than john and john is twice as old as his sister alice.
Solve the following age problems. Phil is tom s father. 2 x 5 3 x 5 5 2 x 5 3 x. Solution let be kevin s present age.
Peter is now 5 years old. How old is kevin. In 5 years john will be three times as old as alice. 2 x 5 3 x 5 5 2 x 5 3 x.
Phil s age three years ago would be 35 3 32. Therefore let t be tom s age now. Write the new relationship in an equation using the ages in 5 yrs. Four times tom s age three years ago would be 4 t 3.
Find their present ages. Algebra age problems contain the problems based on present age or some year hence. Age type word problems generally compare two persons ages possibly at different times in their lives. How old is pearl right now.
How old is tom now.