Assume that Dusty has $30 in income, the price of a loaf of bread is $1.50, and the price of a jar of peanut butter is $3. At the original income of $30, if the price of a loaf of bread decreased to $1 and the price of a jar of peanut butter increased to


Assume that Dusty has $30 in income, the price of a loaf of bread is $1.50, and the price of a jar of peanut butter is $3. At the original income of $30, if the price of a loaf of bread decreased to $1 and the price of a jar of peanut butter increased to $5, then Dusty could buy a maximum of _ loaves of bread or a maximum of _ jars of peanut butter.

A.5; 20

B.20; 5

C.6; 30

D.30; 6

正确答案:30; 6


Tag:微观经济学 中国大学MOOC微观经济学 时间:2021-12-11 14:39:43