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CaHeK987 [17]
4 years ago
13

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?
Mathematics
2 answers:
andreev551 [17]4 years ago
7 0

Answer:

Step-by-step explanation:

Fed [463]4 years ago
5 0
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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