document.write( "Question 1189305: Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 1 more than 2 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 73\r
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Algebra.Com's Answer #820635 by Alan3354(69443)\"\" \"About 
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Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 1 more than 2 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 73
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\n" ); document.write( "D + M = 73
\n" ); document.write( "D = 2M + 1
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