Required Mathematical Intelligence

Chapter 111 How much is the cup and the lid worth?
A teacup with a lid is worth [-] yuan, and a cup is [-] yuan more expensive than the lid. How much are the cups and lids worth?

[Answer: The price of the lid is: (2.00-1.00) ÷ 2=0.50 (yuan)

The price of the cup is: 0.50 1.00=1.50 (yuan)]
(End of this chapter)