Bicycles are made out of aluminum. If the price of aluminum? increases, then the price of bicycles will? ________________ and the quantity will? ________________.
A.decrease; decrease
B.increase; increase
C.decrease; increase
D.increase; decrease
?Long-distance travel by bus is an inferior good. As? people's incomes? decrease, then the price of bus travel will? ________________ and the quantity will? ________________.
A.decrease; increase
B.increase; decrease
C.increase; increase
D.decrease; decrease
If people find out that eating one aspirin per day reduces the risk of heart? attaches, then the price of aspirin will? ________________ and the quantity will? ________________.
A.increase; decrease
B.decrease; decrease
C.decrease; increase
D.increase; increase
Coffee and tea are substitutes. If the price of coffee? decreases, then the price of tea will? ________________ and the quantity will? ________________.
A.increase; decrease
B.decrease; increase
C.decrease; decrease
D.increase; increase