Question
A fruit vendor sells peaches and pears at a local market. Yesterday, the vendor sold a total of 15 fruits and collected $40 in revenue. The price of each peach is $3, and the price of each pear is $2. How many peaches did the vendor sell yesterday? (1 point)
Responses
30
30
5
5
10
10
3
Responses
30
30
5
5
10
10
3
Answers
GPT-4o mini
To solve the problem of how many peaches the vendor sold, we can set up a system of equations based on the information provided.
Let:
- \( p \) = number of peaches sold
- \( r \) = number of pears sold
According to the problem, we have the following two equations:
1. The total number of fruits sold is 15:
\[
p + r = 15
\]
2. The total revenue collected is $40:
\[
3p + 2r = 40
\]
Now we can solve these equations step by step.
First, we can express \( r \) in terms of \( p \) from the first equation:
\[
r = 15 - p
\]
Next, we can substitute \( r \) in the second equation:
\[
3p + 2(15 - p) = 40
\]
Distribute the 2:
\[
3p + 30 - 2p = 40
\]
Now, combine like terms:
\[
p + 30 = 40
\]
Subtract 30 from both sides:
\[
p = 10
\]
So, the vendor sold **10 peaches**.
Now let's recap our choices:
- 30
- 5
- 10
- 3
The correct answer is **10**.
Let:
- \( p \) = number of peaches sold
- \( r \) = number of pears sold
According to the problem, we have the following two equations:
1. The total number of fruits sold is 15:
\[
p + r = 15
\]
2. The total revenue collected is $40:
\[
3p + 2r = 40
\]
Now we can solve these equations step by step.
First, we can express \( r \) in terms of \( p \) from the first equation:
\[
r = 15 - p
\]
Next, we can substitute \( r \) in the second equation:
\[
3p + 2(15 - p) = 40
\]
Distribute the 2:
\[
3p + 30 - 2p = 40
\]
Now, combine like terms:
\[
p + 30 = 40
\]
Subtract 30 from both sides:
\[
p = 10
\]
So, the vendor sold **10 peaches**.
Now let's recap our choices:
- 30
- 5
- 10
- 3
The correct answer is **10**.