Tujuan penelitian ini adalah (1) mengetahui pengaruh kadar bahan bakar terhadap peningkatan kadar gas Co, (2) mengetahui seberapa besar pengaruh kadar bahan bakar terhadap peningkatan kadar gas Co dan relevansinya terhadap bahaya manheal.
The goal of research at outline is : (1) to know wheather a chieament students better by learning Realistic Mathematics Education (RME) with learning by giving home work, (2) to know effective about learning method RME, and (3) to descriptive about rise problem in to applied learning RME with to use problem posing Methode.