Which statement best summarizes the role of supply and demand in setting prices for goods?A.Prices are set by finding a balance between the high prices sellers prefer and the low prices buyers prefer.B.Prices are set by sellers creating a large supply of a product and then determining how much demand exists.C.Prices are set by identifying the demand for a product at a certain price and convincing buyers to pay a little more.D.Prices are set by adding up the total supply and demand of a product and converting it to a dollar amount.

For each good produced in a market economy, demand and supply determinea.the price of the good, but not the quantity.b.neither price nor quantity is determined by demand and supply, because prices are ultimately set by producers.c.the quantity of the good, but not the price.d.both price and quantity.

On a supply and demand graph, price will change when:A.there's a change in quantity demanded and a change in quantity supplied.B.either a change in quantity demanded or quantity supplied occurs.C.the quantity produced changes.D.the quantity purchased changes.E.either a change in demand or a change in supply occur.

The equilibrium price is the point where:A.the quantity demanded equals the quantity supplied.B.suppliers make a profit.C.increased demand causes prices to rise.D.increased supply causes prices to rise.E.suppliers do not make a profit.

The interaction of supply and demand explains:A Both the prices and the quantities of goods and servicesB The quantities of goods and services but not their pricesC The prices of goods and services but not their quantitiesD Neither the prices nor the quantities of goods and services

What happens when supply and demand both increase?A.Quantity increases.B.Quantity decreases.C.Price increases.D.Price decreases.