Suppose that Julia receives a $20 gift card for the local coffee shop. where she only buys lattes and muffins. If the price of a latte is $2 and the price of a muffin is $1, then we can conclude that Julia Multiple Choice O should only buy muffins. O should only buy lattes. O can buy 10 lattes or 20 muffins if she chooses to buy only one of the two goods. O can buy 10 lattes and 20 muffins with her $20 gift card