Answer:
They both care for the well-being of people and they also keep people safe.
I'm assuming
Answer: Equilibrium price is $3 and equilibrium quantity is 40 units.
Explanation:
Demand equation is given by,

Therefore the demand equation is given by, 
Supply equation is given by

Therefore, the supply equation is given by,

Equilibrium is given by

Answer:
a. $0
Explanation:
The business would not be subject to taxation in a state until nexus is established; thus the Chipper’s Apportionable income <u><em>(which means income of any class or type or any activity, that fulfils the connection or criteria described either in the "functional test" or "transactional test,”.)</em></u> that is taxed by X equals $0
B. An airline
They sell you a service of fly with the company.
The others sell you goods.