The school library bought a children's version of The Journey to the West for students. Teacher Wang has brought the most 250 yuan books he can buy. How many are left? 1one for 9 yuan and 32 yuan, and two for him. Solution: It is known that school libraries buy children's version of The Journey to the West for students. Teacher Wang brought 250 yuan, 19 yuan can buy 1 copy, and 32 yuan can buy 2 copies.

32 yuan hours spent = total amount/unit price.

=250÷32

=7 ... Yu 26 yuan

26 yuan > 19 yuan

Total number of books purchased = 7× 2+1=14+1=15.

The remaining money =26- 19=7 yuan.

A: You can buy at most 15 copies, and 7 yuan is left.