you are a consultant fora company that produces insulated stainless steel tumbler cups and have been hired to predict changes in the average market price and quantity of stainless steel tumbler cups. explain fully how and why each of these three changes ini isolation would influence suppply or demand and the market price and market quantity of stainless steel tumbler cups this year. a thie inomes of consumers risde. describe how this change would change demand and why it would have this effect. describe the change in the market price and market quantity that the change causes