Your company has been told it can sell 90 potted plants per

Your company has been told it can sell 90 potted plants per week if they are marked at 1 dollar each, but only 20 each week if they are marked at 2 dollars each. Your potted plant supplier has informed you that he will sell you 20 plants each week if they are marked at 1 dollar per plant and 90 each week if they are marked at 2 dollars per plant.

What would be the rate of change within the demand and the supply of the potted plants?

Supply =

Demand =

Solution

I hope you require only rate of change

Demand=90-20/20=70/20=3. 5

Supply =3.5. Please like answer if you want me to help you in future