II. Analyze and solve the problems involving Direct Proportion carefully. Use Polya's Method. 6. A tree casts a shadow of 12 meters when a 5-meter pole a shadow of 4 meters. How tall is the tree? a 7. At the rate of 3 items per P 100, how much will 12 items cost? 8. A car travels 72 km on 8 liters of gasoline. At the same rate, about how far can it travel on 11 liters of gasoline? 9. A car is able to travel 210 km in 3 hours. How far can it travel in 5 hours? a 10. Elson has a road map with a scale of 1cm representing 25km. He drives on a road for 100km, what would be his distance covered in map?​