1. Express the following as ratios 1. 1 tbsp. to 3 tbsps. 2. 3 kilos to 6 kilos 3. 5 cm. to 40 cm 4. 10 cups to 2 cups 5. 60 liters to 12 liters 6. 4 days to 4 weeks 7. 5 months to 5 years 8. 6 inches to 3 feet 9. 50cm to 2 meters 10. 600 grams to 2 kg