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Magazine Problem 49
Change 70 ounces to pounds. Express your answer as a fraction reduced to lowest terms.
Problem 49
In Haiti, two flat rolls cost 5 gourdes, about 12 cents. How many cents would 20 rolls cost? Associated Press-Times-Standard 02/18/10 Haiti's earthquake camps turning into shanty towns.
Problem 49
Change 512 milligrams to centigrams.
Problem 49
Use the conversion \(1 \mathrm{~kg}=2.2 \mathrm{lb}\) to convert 15 pounds to kilograms, rounded to the nearest tenth of a kilogram.
Problem 50
As proposed, the Shell Wind Energy project consists of 25 ridge-top turbines that can generate up to 50 megawatts, or enough to supply electricity to about 1, 000 homes. Estimate the number of ridge-top turbines that would be needed to supply electricity to 70,000 homes, the approximate number of properties in Humboldt County, CA. John Driscoll Times-Standard 12/24/09 Wind power project goes under analysis.
Problem 50
Use the conversion \(1 \mathrm{~kg}=2.2 \mathrm{lb}\) to convert 27 pounds to kilograms, rounded to the nearest tenth of a kilogram.
Problem 50
Change 516 milligrams to centigrams.
Problem 50
Change 20 ounces to pounds. Express your answer as a fraction reduced to lowest terms.
Problem 51
U.S. Highway 199 had a landslide where as much as 3, 000 cubic yards of material fell on the road, reportedly requiring about 200 large dumptrucks to remove. Only a week earlier, 40,000 cubic yards of material fell on Highway 96. Estimate the number of dumptrucks needed for that slide rounded to the nearest whole number. Associated Press-Times-Standard \(03 / 09 / 10\) Another highway closed by slide.
Problem 51
Change 9,560 pounds to tons. Round your answer to the nearest tenth of a ton.
