music city charges a monthly membership of $25 with each download costing $0.50. Tune Dune does not have a membership fee, but charges 1.50 per download. when is it better to beling to mysic cuty? to tune dune? write equations for each and use a graph to find your anwser
Both are the same cost at 25 downloads [tex]c = 25 + 0.5d \\ c = 25 + 0.5(25) \\ c = 25 + 12.5 \\ c = 37.5[/tex] Tune Dune C=1.5d [tex]c = 1.5d \\ c = 1.5(25) \\ c = 37.5[/tex] Tune Dune is cheaper until the 25 song downloaded, the they are equal. After that, Music city is cheaper.
