eco homework10

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ECOMatrixSupplyDemand4Q2019.xlsx
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Sheet1

A. Solve the system of equations:
X+Y+2Z=1
2X + Y = 2
X+2Y+2Z = 3
B. Solve for P and Q:
3Q+7P-13=0
2Q+5P-9=0
C. Solve the system of equations:
3X+2Y+4Z=600
2X+Y+Z=275
6X+6Y+2Z=1150
D. Q+1000P=400000
Q-5000P=0