document.write( "Question 827831: On a map 1 inch equal 20 miles - two cities are 7 inches apart on a map - what is the actual distance between the two cities \n" ); document.write( "
Algebra.Com's Answer #498867 by fcabanski(1391)\"\" \"About 
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1 inch : 20 miles is the ratio. Write it as a fraction: 1/20 (inches/miles).


\n" ); document.write( "The ratios are in proportion to each other (they are equal). inches/miles = 1/20 = 7/x


\n" ); document.write( "1/20 = 7/x : cross multiply and solve for x.


\n" ); document.write( "x=140 miles. \n" ); document.write( "

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