Ako ima netko ko mozda zna rijesiti ovaj zadatak
imam knjigu ali formule za equilibrium point mi nikako nisu jasne tj ne znam kako doci do njih.
Hvala unaprijed
Ovo je zadatak:
Retailers will buy 35 Z-brand phones from a wholesaler if the price is $10 each,
and will by 25 if the price is $30. The wholesaler will supply 40 phones at $28 each and 20 at $12 each.
Assuming the supply and demand functions are linear, find the market equilibrium point. Graph these functions.