Question:
The price of one notebook is $3.80. When a customer buys 3 such notebooks, he can buy one more notebook at half the price. What is the greatest number of notebooks that a customer can buy with $80?
Empowering Students and Parents with Solutions
The price of one notebook is $3.80. When a customer buys 3 such notebooks, he can buy one more notebook at half the price. What is the greatest number of notebooks that a customer can buy with $80?