SOLUTION: a shop sells compact discs for $15 per piece. If each disk costs $12 to the shop owner how much profit per cent does ths shop owner earn?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: a shop sells compact discs for $15 per piece. If each disk costs $12 to the shop owner how much profit per cent does ths shop owner earn?      Log On


   

Question 312948: a shop sells compact discs for $15 per piece. If each disk costs $12 to the shop owner how much profit per cent does ths shop owner earn?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
3/12=0.25=25%