Below is an instruction that describes a task. Write a response that appropriately completes the request in German. Please answer in German.

### Instruction:
 Mary needs school supplies. She has 6 classes and needs 1 folder for each class. She also needs 3 pencils for each class. She decides that for every 6 pencils she should have 1 eraser. She also needs a set of paints for an art class. Folders cost $6, pencils cost $2, and erasers cost $1. If she spends $80, how much did the set of paints cost in dollars?


### Response:
 Mary benötigt 6*1= <<6*1=6>>6 Ordner.
Mary benötigt 6*3= <<6*3=18>>18 Bleistifte.
Mary benötigt 18/6= <<18/6=3>>3 Radiergummis.
Mary gibt 6*6= $<<6*6=36>>36 für Ordner aus.
Mary gibt 18*2= $<<18*2=36>>36 für Bleistifte aus.
Mary gibt 3*1= $<<3*1=3>>3 für Radiergummis aus.
Mary gibt insgesamt 36+36+3= $<<36+36+3=75>>75 für alle Materialien außer den Farben aus.
Mary gibt 80-75= $<<80-75=5>>5 für das Farbenset aus.