<human>:  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?
<bot>: How many rooms did Cristian paint green? ** Since Cristian's house has ten rooms, he painted 3/5*10 = <<3/5*10=6>>6 rooms with green color.
How many rooms did Cristian paint purple? ** The number of rooms he painted with purple is 10-6 = <<10-6=4>>4 rooms.
How many walls in the house did he paint purple? ** Since each room in the house has eight walls, the number of walls painted purple is 8*4= <<8*4=32>>32.
#### 32