Answer:
okay I will do fast give me free points
18-15=3
percent of change= amount of change/original amount
=3/15
=0.2
=20% 20% is your answer!!!!
C) $472.77
Step-by-step explanation: The parrot is half off so it goes from $956.50 to $478.25. Add the bird cage for $47.05 and she has a total of $523.3 to pay. The 10% off coupon makes her need to pay $472.77.