SOLUTION: A girl worked last summer. The first week she was there, she worked a total of 23 hours in the office. She was paid $12.50 an hour for day shift and $15.50 an hour for night shift

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: A girl worked last summer. The first week she was there, she worked a total of 23 hours in the office. She was paid $12.50 an hour for day shift and $15.50 an hour for night shift       Log On


   



Question 932987: A girl worked last summer. The first week she was there, she worked a total of 23 hours in the office. She was paid $12.50 an hour for day shift and $15.50 an hour for night shift work. She earned $341.50 for her first week of work. How many hours did she spend on the day shift? How many hours did she spend on the night shift?
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
x = day hours
y = night hours
---
x + y = 23
12.50x + 15.50y = 341.50
---
put the system of linear equations into standard form
---
x + y = 23
12.50x + 15.50y = 341.50
---
copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
solution:
x = day hours = 5
y = night hours = 18
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
---