Mathematics
Mathematics, 22.09.2019 06:30, davechucktaylor

Frank organized his jazz and rock cd collection. some cds are double albums and are therefore wider . the regular cds are 0.5 cm wide. the double cds are 1 cm wide. he found that his 125 cds equal 75 cm. how many cds are regular length and how many are double albums?

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Frank organized his jazz and rock cd collection. some cds are double albums and are therefore wider...

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