According to the questions in Baidu's question bank, Youyou has 1 yuan, and Xuanxuan has 60 points. How much is Youyou giving to Xuanxuan, and the latter two are exactly the same? Answer: Twenty cents. So all you need is a yo-yo to give Jessica Hester Hsuan 20 cents.
Money is the product of commodity exchange. At the end of primitive society, the earliest currency was physical currency. Generally speaking, nomadic people use livestock and hides to realize the function of money, while agricultural people use grains, fabrics, farm tools, pottery, seashells, pearls and jade as the earliest physical money.