Metric Conversions Word Problems Make sure that you work out your problems so that I can give you partial credit in case you mess up with the conversions. Drawing pictures in encouraged not only for your enjoyment but also to help you understand what the question is asking. 1. A brick wall measuring 3 ft by 11 ft is to be built. The brick measures 4in by 6 in. How many bricks will it take to complete the walkway? 2. A certain type of fertilizer contains 8 percent nitrogen. If two kilograms of nitrogen are needed to fertilize a lawn, how many kilogram(s) of fertilizer is/are needed? 3. A box of granola bars weighs 1500 grams. How many kilograms does the box weigh? 4. A competitive college runner ran a 5-k race in 15 minutes, 23 seconds. What was her pace in miles per hour? 5. A contractor wants to order concrete for a wall that is 24 ft long, 10 ft high, and 9 inches thick. How many cubic yards should she order? 6. A peach weighs 65 grams. If you buy 10 peaches and they sell for $5.50 per kilogram, how much will they cost? 7. Aminia has four gerbils which weigh 20g, 22g, 24g and 26g. What is the total weight of the gerbils in milligrams? 8. An apple weighs 78 grams. If you buy three apples and they sell for $6.89 per kilogram, How much will the apples cost? 9. A light-year is a measure of length equal to the distance that light travels in 1 year. Compute the conversion factor between light-years and meters, and find the distance to the star Proxima Centauri 4 1016 m in light-years. The speed of light is 3 108 m/s 10.Find the speed in meters per second equivalent to 55 miles per hour. 11) One day while talking about the Adirondack Mountains in New York we decide to take off on a spontaneous field trip. As we get onto the interstate we notice that our GPS shows that we are 860 miles away from our destination. If we keep driving continuously at a velocity of 96.6 kilometers/hour how long will it take to get there in minutes? 12) Mr. Smith told Holly who told Jessica who told Mr. Abernethy that Ted spit on Nicholas Everhart. The spit on Nicholas was so large that it took up two inches of his face. TWO INCHES!! The green slime oozed down his face and nearly into his mouth. As it was oozing down his cheek bone and along the corners of his mouth where spittle normally forms in actors and actress’. It ended up sliding down his face at a rate of 1.452 cm per second. Nicholas was so grossed out that he was in shock and was not able to move for .10 of a minute. How far in centimeters and inches did the green slime ooze down his face before he managed to wipe it off? 13) If Kyle Edmonds bought his wife a diamond that weighed 2 mg how much would it weigh in kg? 14) Jessica Casey lives at one end of Park Avenue. Christina Frazier lives at the other end of the avenue. It is 5.8 kilometers from one end of Park Avenue to the other. Brandy Lane intersects Park Avenue at 3.8 kilometers away from the dead end. If Jessica walks 2.79 kilometers towards Christina’s house, how many more meters does she have to walk to get there?
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