CHAPTER 7 Test 451 8. The distance that a typical car can go on a full tank of gas is about a) 50 m. b) 500 km. c) 5000 km. (b) 9. The outside temperature on a warm day is about a) 8°C. b) 2°C. − c) 24°C. (c) 10. How many times greater is a square meter than a square centimeter? 10,000 times greater 11. How many times greater is a cubic meter than a cubic centimeter? 1,000,000 times greater 12. Convert 88 lb to kilograms. 39.92 kg 13. Washington Monument The Washington Monument stands about 169.29 meters tall. Determine its height in feet. 14. National Park Wrangell–St. Elias National Park and Preserve has an area of 53 321 square kilometers. Determine the park’s area in square miles. 20,587.26 mi2 15. Convert 40°F to degrees Celsius. 4.44°C 16. Convert 5°C − to degrees Fahrenheit. 23°F 17. Elevator A sign in an elevator in France indicates that its maximum capacity is 300 kg. Determine the maximum capacity in a) grams. 300 000 g b) pounds. 661.38 lb 18. At the Aquarium A rectangular fish tank at an aquarium is 20 m long by 20 m wide by 8 m deep. a) Determine the volume of the tank in cubic meters. 3200 m3 b) Determine the number of liters of water the tank holds. 3 200 000 c) Determine the weight of the water in kilograms. 3 200 000 kg 19. Cost of Paint The first coat of paint for the outside walls of a building requires 1 of paint for each 10 m2 of wall surface. The second coat requires 1 for every 15 m .2 If the paint costs $3.50 per liter, what will be the cost of two coats of paint for the four outside walls of a rectangular building 20 m long, 15 m wide, and 6 m high? $245 20. Regular Gasoline Regular gasoline at a gas station in Europe costs 1.61 euros per liter. a) Determine the cost, in euros per gallon, of regular gasoline. 6.09 euros per gallon b) If one dollar could be exchanged for 0.87 euro, determine the cost, in U.S. dollars per gallon, of regular gasoline. $7.00 per gallon 555.41 ft
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