Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Fred is 4 times as old as Nathan and is also 27 years older than Nathan.
Let 
f be Fred's age and let 
n be Nathan's age.
Which system of equations represents this situation?
Choose 1 answer:
(A) 
{[4f=n],[f=n+27]:}
(B) 
{[f=4n],[f=n-27]:}
(c) 
{[f=4n],[f=n+27]:}
(D) 
{[n=4f],[n=f+27]:}

Fred is 44 times as old as Nathan and is also 2727 years older than Nathan.\newlineLet f f be Fred's age and let n n be Nathan's age.\newlineWhich system of equations represents this situation?\newlineChoose 11 answer:\newline(A) {4f=nf=n+27 \left\{\begin{array}{l}4 f=n \\ f=n+27\end{array}\right. \newline(B) {f=4nf=n27 \left\{\begin{array}{l}f=4 n \\ f=n-27\end{array}\right. \newline(C) {f=4nf=n+27 \left\{\begin{array}{l}f=4 n \\ f=n+27\end{array}\right. \newline(D) {n=4fn=f+27 \left\{\begin{array}{l}n=4 f \\ n=f+27\end{array}\right.

Full solution

Q. Fred is 44 times as old as Nathan and is also 2727 years older than Nathan.\newlineLet f f be Fred's age and let n n be Nathan's age.\newlineWhich system of equations represents this situation?\newlineChoose 11 answer:\newline(A) {4f=nf=n+27 \left\{\begin{array}{l}4 f=n \\ f=n+27\end{array}\right. \newline(B) {f=4nf=n27 \left\{\begin{array}{l}f=4 n \\ f=n-27\end{array}\right. \newline(C) {f=4nf=n+27 \left\{\begin{array}{l}f=4 n \\ f=n+27\end{array}\right. \newline(D) {n=4fn=f+27 \left\{\begin{array}{l}n=4 f \\ n=f+27\end{array}\right.
  1. Define Variables: Let's define the variables based on the information given:\newlineFred's age = ff\newlineNathan's age = nn\newlineThe problem states that Fred is 44 times as old as Nathan, which can be written as an equation:\newlinef=4nf = 4n
  2. Equations Representation: The problem also states that Fred is 2727 years older than Nathan. This can be represented by another equation:\newlinef=n+27f = n + 27
  3. Forming System of Equations: Now we have two equations that describe the relationship between Fred's and Nathan's ages:\newline11. f=4nf = 4n\newline22. f=n+27f = n + 27\newlineThese two equations together form a system of equations that represent the situation.
  4. Matching Answer Choices: Looking at the answer choices, we need to find the one that matches our system of equations. The correct system of equations is:\newlinef=4nf = 4n\newlinef=n+27f = n + 27\newlineThis corresponds to option (C).

More problems from Is (x, y) a solution to the system of equations?