Ryan and Marco each have an mp3 player. The ratio of Ryan's songs to Marco's songs was 9:4. When Ryan deleted 63 songs, Marco had twice as many songs as his friend. How many more songs did Marco have then?
Ryan and Marco each have an mp3 player. The ratio of Ryan's songs to Marco's songs was 9:4. When Ryan deleted 63 songs, Marco had twice as many songs as his friend. How many more songs did Marco have then?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.5: Translating Sentences Into Equations
Problem 35WE
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