An online music club has a one-time registration fee of $20 and charges $0.50 for each song download. If Ella has $50.00 to join the club and buy songs, which inequality gives the maximum number of songs, s, she can buy?

Answer 1

The inequality that gives the maximum number of songs, s, Ella can buy is:

$50 - $20 - $0.50s ≥ 0