Since Cristian's house has ten rooms, he painted 3/5*10 = <<3/5*10=6>>6 rooms with green color.

The number of rooms he painted with purple is 10-6 = <<10-6=4>>4 rooms.

Since each room in the house has eight walls, the number of walls painted purple is 8*4= <<8*4=32>>32.

# Answer

32
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Johan has a ten-bedroom house with 8 walls in each room. He paints 3/5 of the rooms in the house green and paints the rest of the rooms with purple color. How many walls in the house did he paint purple?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
32
Johan has a ten-bedroom house with 8 walls in each room. He paints 3/5 of the rooms in the house green and paints the rest of the rooms with purple color. How many walls in the house did he paint purple?
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