Jane is twice a old as Joel. If their ages total 63, how old is Joel?
Joel = j
Jane = 2j
j + 2j = 63
3j = 63
Divide each side by 3:
3j/3 = 63/j...
you must be 65 or older to join inequality
Let a be the age. 65 or older means greater than or equal to 65:
Ana was y years old 7 years ago. Represent her age twenty years from now
twenty years from now, means we add 7 years to get to now and another 20...
Casey is 26 years old. Her daughter Chloe is 4 years old. In how many years will Casey be double her daughter's age
Declare variables for each...
Nancy is 10 years less than 3 times her daughters age. If Nancy is 41 years old, how old is her daughter?
Declare variables for each age:
A man's age (a) 10 years ago is 43.
Years ago means we subtract
a - 10 = 43
If the problem asks you to solve for a, we type this equation into...
If you divide my brother's age by 3 and then add 20, you will get my age, which is 31. What is my brothers age?
Let b be the brother's age....
a son is 1/4 of his fathers age. the difference in their ages is 30. what is the fathers age.
Let f be the father's age
The mean age of 10 women in an office is 30 years old. The mean age of 10 men in an office is 29 years old. What is the mean age (nearest year) of...
In 8 years kelly's age will be twice what it is now. How old is kelly?
Let Kelly's age be a.
In 8 years means we add 8 to a:
a + 8
kate is twice as old as her sister mars. the sum of their ages is 24. find their ages.
Let k be Kate's age
Let m be Mars's age
We're given two...
A man is four time as old as his son. How old is the man if the sum of their ages is 60?
Let the son's age be a. Then the man's age is 4a.
Mr. Tan has two daughters. His elder daughter is 1/3 of his age while his younger daughter is 1/4 of his age. If Mr. Tan’s age is 60, how old are...
Cam is 3 years older than Lara. If their combined age is 63, determine their ages by solving an appropriate pair of equations.
Let Cam's age be...
A woman is one-half as old as her mother. The sum of their ages is 75. What are their ages?
Let the woman's age be w.
Let the mother's age be m....
Zyrelle is now 20 years older than her sister. Find the present age of Zyrelle
Let Zyrelle's age be z.
Let her sister's age be s.
Older means we...
The sum of Jocelyn and Joseph's age is 40. In 5 years, Joseph will be twice as Jocelyn's present age. How old are they now?
Let Jocelyn's age be...
John is y years old. Sarah is 9 years older than John. How old is Sarah
Older means we add, so we have Sarah's age s as:
s = y + 9
Nio is 20 years old and his brother Miguel is 8 years old. How old was Miguel when Nio is only 15?
Nio is 20.
20 - 15 is 5 years ago.
Paul’s age is 7 years younger than half of Marina’s age. Express their ages.
Let Paul's age be p
Let Marina's age be m
Separate names with a comma.