Answered You can hire a professional tutor to get the answer.
If tourist decide they do not really like T-shirts that much, the new demand curve is Q= 21,000-500P.
If tourist decide they do not really like T-shirts that much, the new demand curve is Q= 21,000-500P. the Supply Q= 6,000 +1000P find the equilibrium price and quantity after the shift of the demand curve.