A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 5 tables is $49 . The total cost to r
ent 9 chairs and 7 tables is $77 . What is the cost to rent each chair and each table?
2 answers:
Answer:
Step-by-step explanation:
Modeling the above problem in matrix form we have,
[3 5;9 7]*[x y]'=[49 77]'
AX=b
X=inv(A)*b
X=[1.7500 8.7500]'
ie x=1.7500 and y=8.7500
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