lenaalvarez05 lenaalvarez05

11-12-2018
Mathematics

contestada

A folk band sold CDs at a concert. Each single CD costs $12 and their double CDs cost $17. They sold 14 more single CDs than double CDs and their total income for the day was $719. How many double CDs did they sell?

Respuesta :

roxequartz roxequartz

11-12-2018

The band sold 33 single CDs and 19 double CDs.

33 x 12 = 396

19 x 17 = 323

396 + 323 = 719

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