If the demand functions for the two consumers are:
For consumer 1 Qd1= 10-4P1
For consumer 2 Qd2= 4-2P2
When the two prices are 3 birr.
a. Determine the market demand using the same price for
the two functions?
Q=Qd1+Qd2=10-P1+4-P2
P2=P1=3
Q=Qd1+Qd2=10-P1+4-P2=14-6=9
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