• Matematika
  • ALJABAR Kelas 7 SMP
  • PERBANDINGAN
  • Penerapan Perbandingan dalam Kehidupan Sehari-hari

Video solusi : In 2004 , Gerry downloaded 200 songs. In 2005 , Gerry downloaded 360 songs at a cost per song which was 32 cents less than in 2004. Gerry's total cost each year was the same. The cost of downloading the 360 songs in 2005 was ...

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