SOLUTION: There are 21 total benches sold. $32 per stained and $20 per unstained. The total money made is $600. How many unstained benches were sold?
Algebra ->
Customizable Word Problem Solvers
-> Misc
-> SOLUTION: There are 21 total benches sold. $32 per stained and $20 per unstained. The total money made is $600. How many unstained benches were sold?
Log On
Question 927474: There are 21 total benches sold. $32 per stained and $20 per unstained. The total money made is $600. How many unstained benches were sold? Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! x = stained benches
y = unstained benches
---
x + y = 21
32x + 20y = 600
---
put the system of linear equations into standard form
---
x + y = 21
32x + 20y = 600
---
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 = stained benches = 15
y = unstained benches = 6
---
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
