Each exercise is a problem involving motion. Each exercise is a problem involving motion.

1. How bad is the heavy traffic? You can walk 10 miles in the same time that it takes to travel 15 miles by car. If the car's rate is 3 miles per hour faster than your walking rate, find the average rate of each. Distance Distance Rate Time = Rate 10 Walking 10 Car in Heavy 15 Traffic 15 x+3 x + 35. In still water, a boat averages 15 miles per hour. It takes the same amount of time to travel 20 miles downstream, with the current, as 10 miles upstream, against the current. What is the rate of the water's current?11. You must leave for campus in ID minutes or you 1will be late for class. Unfortunately, you are snowed in. You can shovel the driveway in 2D minutes and your brother claims he can do it in 15 minutes. If you shovel together; how long will it take to clear the driveway? 1it"s-Till this give you enough time before you have to leave? 17. The tax on a property with an assessed value of $65,000 is $720. Find the tax on a property with an assessed value of $162,500.\f31. A tree casts a shadow 12 feet long. At the same time, a vertical rod 8 feet high casts a shadow 6 feet long. How tall is the tree