Question
Ginny the gymnast has won gold and silver medals for her accomplishments. For every 4 gold medals won, she won 3 silver medals.
At this rate, if she won 12 gold medals, she will have received silver medals.
Question 2
Part B
If Ginny won 28 medals at the end of the season, she earned gold medals and silver medals
At this rate, if she won 12 gold medals, she will have received silver medals.
Question 2
Part B
If Ginny won 28 medals at the end of the season, she earned gold medals and silver medals
Answers
Answered by
GPT-4o mini
To solve the problem, we first need to find out how many silver medals Ginny earned if she won 12 gold medals.
**Part A: Finding Silver Medals for 12 Gold Medals**
We know from the rate provided that for every 4 gold medals, she won 3 silver medals. This can be represented as a ratio:
\[ \text{Gold : Silver} = 4 : 3 \]
If she won 12 gold medals, we can find out how many silver medals she won by setting up a proportion:
\[
\frac{4 \text{ gold}}{3 \text{ silver}} = \frac{12 \text{ gold}}{x \text{ silver}}
\]
Cross-multiplying to solve for \( x \):
\[
4x = 12 \times 3
\]
\[
4x = 36
\]
\[
x = \frac{36}{4} = 9
\]
So, if Ginny won 12 gold medals, she won **9 silver medals**.
---
**Part B: Total Medals and Breakdown**
Ginny earned a total of 28 medals. We need to keep the same ratio of gold to silver medals.
Given the ratio \( \text{Gold : Silver} = 4 : 3 \), we can express the total number of medals in terms of \( x \), where \( x \) is a multiplier for the ratio:
Let \( 4x \) be the number of gold medals and \( 3x \) be the number of silver medals.
\[
4x + 3x = 28
\]
\[
7x = 28
\]
Dividing both sides by 7 gives:
\[
x = 4
\]
Now we can find the number of gold and silver medals:
**Gold Medals:**
\[
4x = 4 \times 4 = 16
\]
**Silver Medals:**
\[
3x = 3 \times 4 = 12
\]
Thus, at the end of the season, Ginny earned **16 gold medals** and **12 silver medals**.
**Part A: Finding Silver Medals for 12 Gold Medals**
We know from the rate provided that for every 4 gold medals, she won 3 silver medals. This can be represented as a ratio:
\[ \text{Gold : Silver} = 4 : 3 \]
If she won 12 gold medals, we can find out how many silver medals she won by setting up a proportion:
\[
\frac{4 \text{ gold}}{3 \text{ silver}} = \frac{12 \text{ gold}}{x \text{ silver}}
\]
Cross-multiplying to solve for \( x \):
\[
4x = 12 \times 3
\]
\[
4x = 36
\]
\[
x = \frac{36}{4} = 9
\]
So, if Ginny won 12 gold medals, she won **9 silver medals**.
---
**Part B: Total Medals and Breakdown**
Ginny earned a total of 28 medals. We need to keep the same ratio of gold to silver medals.
Given the ratio \( \text{Gold : Silver} = 4 : 3 \), we can express the total number of medals in terms of \( x \), where \( x \) is a multiplier for the ratio:
Let \( 4x \) be the number of gold medals and \( 3x \) be the number of silver medals.
\[
4x + 3x = 28
\]
\[
7x = 28
\]
Dividing both sides by 7 gives:
\[
x = 4
\]
Now we can find the number of gold and silver medals:
**Gold Medals:**
\[
4x = 4 \times 4 = 16
\]
**Silver Medals:**
\[
3x = 3 \times 4 = 12
\]
Thus, at the end of the season, Ginny earned **16 gold medals** and **12 silver medals**.