Determine the age of a boy and his sister
Not what you're looking for?
A boy and his sister are sitting around the kitchen table chatting.
"You know, Sis, if I took away two years from my age and gave them to you, you'd be twice my age, huh!"
"Well, why don't you just give me one more on top of that? Then I'll be three times your age."
So just how old is each sibling?
Purchase this Solution
Solution Summary
It is brief step by step solution that first converts the given conversation statements to mathematical equations and then solves them.
Solution Preview
Let boy be B years old and his big sister be S years old currently.
We can translate the conversation statements into mathematical equations as shown below.
"You know, Sis, if I took away two years from my age ...
Purchase this Solution
Free BrainMass Quizzes
Probability Quiz
Some questions on probability
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts