SOLUTION: The square of Susan's age is four times her grandfathers age. When Susan is 1.5 times as old as she is now, her grandfather will be 90. What are Susan and her grandfathers age?
Algebra.Com
Question 1074439: The square of Susan's age is four times her grandfathers age. When Susan is 1.5 times as old as she is now, her grandfather will be 90. What are Susan and her grandfathers age?
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
RELATED QUESTIONS
At present Mary is 6 times as old as her daughter Susan. Four years from now she will be... (answered by ikleyn,math_tutor2020,MathTherapy)
susan is twice as old as her brother. five years ago susan was 3 times as old as her... (answered by algebrahouse.com)
If, in 7 years, Susan will be 2 times as old as she was 3 years ago, what is Susan’s... (answered by MathLover1)
When Susan is 10 years old her brother is 40. Which makes her brother 4 times older than... (answered by stanbon)
Susan is one-fourth her grandmother's age. Half of Susan's age is the square root of her... (answered by josgarithmetic)
Susan is twice as old as her brother. Five years ago, susan was 3 times as old as her... (answered by JBarnum)
Jack is 27 years older than susan. in 5 years time he will be 4 times as old as her. find (answered by TimothyLamb,josmiceli)
A year ago, a mother was eight times as old as her daughter. Now, her age is the square... (answered by Alan3354)
A woman is four times as old as her daughter, in five years time the square of her age... (answered by josgarithmetic,ikleyn)