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the grand river is about 280km long. what is the length of this river on a map with scale of 1cm: 25km?

User GBlodgett
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1 Answer

3 votes

scale 1 cm............25 km

n cm...........280 km

25 x n = 1 x 280

n = 280 : 25

n = 112 cm on the map

User Ingo Blechschmidt
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