Spanish version

The supply and demand equations for a certain product are: (1) and (2) respectively, where p represents the price per unit in dollars and q, the number of units sold per period.

1 3q-200p+1800=0

2 3q+100p-1800=0

Find the equilibrium price algebraically. Find the equilibrium price algebraically. Find and interpret the equilibrium price when a tax of 27 cents per unit is imposed on the supplier.

Give English

The supply and demand equations for a certain product are: (1) and (2) respectively, where p represents the price per unit in dollars and q, the number of units sold per period.

1 3q-200p+1800=0

2 3q+100p-1800=0

Find the equilibrium price algebraically. Find the equilibrium price algebraically. Find and interpret the equilibrium price when a tax of 27 cents per unit is imposed on the supplier.