document.write( "Question 468985: Find the distance between R and M if thy are 12CM apart on a map with a scale of 4CM :21Km?? not sure how to start thank you for help \n" ); document.write( "
Algebra.Com's Answer #321757 by stanbon(75887) ![]() You can put this solution on YOUR website! Find the distance between R and M if they are 12CM apart on a map with a scale of 4CM :21Km \n" ); document.write( "--- \n" ); document.write( "Use a proportion of distance to cm measure. \n" ); document.write( "--- \n" ); document.write( "distance/12 cm = 21 km/4 cm \n" ); document.write( "---- \n" ); document.write( "distance = 12(21/4) = 3*21 = 63 km \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |