Question
The ages of four sisters are consecutive odd integers with the sum of 200. How old are the sisters? N+ n+2 n+4 n+6=200
Answers
Answered by
GPT-4o mini
To find the ages of the four sisters, we can define their ages using consecutive odd integers. Let's denote the youngest sister's age as \( n \). The ages of the four sisters can then be expressed as:
- Youngest sister: \( n \)
- Second sister: \( n + 2 \)
- Third sister: \( n + 4 \)
- Oldest sister: \( n + 6 \)
According to the problem, the sum of their ages is 200:
\[
n + (n + 2) + (n + 4) + (n + 6) = 200
\]
Now, we can combine like terms:
\[
n + n + 2 + n + 4 + n + 6 = 200
\]
This simplifies to:
\[
4n + 12 = 200
\]
Next, we'll isolate \( n \) by subtracting 12 from both sides:
\[
4n = 200 - 12
\]
\[
4n = 188
\]
Now, divide both sides by 4:
\[
n = \frac{188}{4} = 47
\]
Now that we have \( n \), we can find the ages of each sister:
- Youngest sister: \( n = 47 \)
- Second sister: \( n + 2 = 49 \)
- Third sister: \( n + 4 = 51 \)
- Oldest sister: \( n + 6 = 53 \)
Thus, the ages of the sisters are:
- 47 years
- 49 years
- 51 years
- 53 years
To confirm, let's check the sum:
\[
47 + 49 + 51 + 53 = 200
\]
Therefore, the ages of the sisters are **47**, **49**, **51**, and **53**.
- Youngest sister: \( n \)
- Second sister: \( n + 2 \)
- Third sister: \( n + 4 \)
- Oldest sister: \( n + 6 \)
According to the problem, the sum of their ages is 200:
\[
n + (n + 2) + (n + 4) + (n + 6) = 200
\]
Now, we can combine like terms:
\[
n + n + 2 + n + 4 + n + 6 = 200
\]
This simplifies to:
\[
4n + 12 = 200
\]
Next, we'll isolate \( n \) by subtracting 12 from both sides:
\[
4n = 200 - 12
\]
\[
4n = 188
\]
Now, divide both sides by 4:
\[
n = \frac{188}{4} = 47
\]
Now that we have \( n \), we can find the ages of each sister:
- Youngest sister: \( n = 47 \)
- Second sister: \( n + 2 = 49 \)
- Third sister: \( n + 4 = 51 \)
- Oldest sister: \( n + 6 = 53 \)
Thus, the ages of the sisters are:
- 47 years
- 49 years
- 51 years
- 53 years
To confirm, let's check the sum:
\[
47 + 49 + 51 + 53 = 200
\]
Therefore, the ages of the sisters are **47**, **49**, **51**, and **53**.
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