Question

The Lincoln High School Student Council wants to raise $300 to make a donation to a homeless shelter. To help the students earn the money, the principal has agreed to pay $15 for each member who picks up litter outside, p
, and $10 for each member who cleans the hallways, c
. All 25 members of the student council will be participating. Write the pair of linear equations that model this situation.(1 point)
Responses

p+c=300
; 10p+15c=25
p plus c equals 300 ; 10 p plus 15 c equals 25

p+c=300
; 15p+10c=25
p plus c equals 300 ; 15 p plus 10 c equals 25

p+c=25
; 10p+15c=300
p plus c equals 25 ; 10 p plus 15 c equals 300

p+c=25
; 15p+10c=300

Answers

GPT-4o mini
To model the situation, we need to establish two equations based on the information given.

1. The first equation represents the total number of student council members participating, which is 25:
\( p + c = 25 \)

Here, \( p \) is the number of members who pick up litter, and \( c \) is the number of members who clean the hallways.

2. The second equation represents the total amount of money raised to donate, which is $300. The principal pays $15 for each member who picks up litter and $10 for each member who cleans the hallways:
\( 15p + 10c = 300 \)

So the pair of linear equations that model this situation is:
1. \( p + c = 25 \)
2. \( 15p + 10c = 300 \)

The correct response from the options provided is:
**p+c=25; 15p+10c=300**
This corresponds to: \( p \) plus \( c \) equals 25; \( 15p \) plus \( 10c \) equals 300.