can someone please help me answer this question? I will fan and give a medal!! I could really use some help...
Question~
Solve the following problem using the substitution method. CHECK your solutions by substituting your coordinates into BOTH equations and simplifying.

9. In one week a music store sold 7 violins for a total of $1600. Two different types of violins were sold. One type cost $200 and the other type cost $300. How many of each type of violin did the store sell?

Question

can someone please help me answer this question? I will fan and give a medal!! I could really use some help...
Question~
Solve the following problem using the substitution method. CHECK your solutions by substituting your coordinates into BOTH equations and simplifying. 
 
9.  In one week a music store sold 7 violins for a total of $1600.  Two different types of violins were sold.  One type cost $200 and the other type cost $300.  How many of each type of violin did the store sell?

f_jayyy · Answer

4 of the 300$ and 2 of the 200$

abbycross167 · Answer

I don't understand... could you please explain?

gm100299 · Answer

4 violins were sold at $300 = $1200
2 were sold at $200 = $400
1200 + 400 = $1600

f_jayyy · Answer

yup

abbycross167 · Answer

ooo ok thank you!! @GM100299