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?

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

RELATED QUESTIONS
I need help figuring out what the equation should be for this word problem. This is the... (answered by Theo,ikleyn)

homecoming dance tickets are $35 for couples and 20 for singles.If there were 28 people... (answered by joecbaseball)

A school is planning to make toys and souvenirs to sell at the festival as a fundraiser.... (answered by Theo)

Story Problem: There are a total of 130 people at a concert of kids and adults. The... (answered by rfer)

There are 326 students AND parents that went to Disneyland. Students cost $5 per head and (answered by solver91311)

A little help please!? Snack mix is made with peanuts and M&M's and must make at least (answered by stanbon)

A book publisher pays $74,200.00 to prepare a book for publication. Total costs are $5.50 (answered by checkley71)

a book publisher pays $74,200.00 to prepare a book for publication. Total costs are $5.50 (answered by checkley77)

If there were 370 tickets that were sold and a student ticket costs $5 and a guest ticket (answered by TimothyLamb)