Mathematics, 07.03.2020 17:18 ramirezdolores
For every mile of highway on land, the city needs two truckloads of asphalt and one gallon of paint. For every mile of highway on bridges, the city needs one truckload of asphalt and three gallons of paint. The city has 50 truckloads of asphalt and 80 gallons of paint. A. What is the largest total number of miles of highway the city can build? B. Suppose the city is on an island and must build at least 25 miles of highway on bridges to reach other islands. Now what is the largest total number of miles of highway the city can build?
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For every mile of highway on land, the city needs two truckloads of asphalt and one gallon of paint....
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