Contemporary Mathematics for Business & Consumers 8th Edition by Robert Brechner,Geroge Bergeman

تمرين 8

What is the original selling price of the guitar on sale at Music Mania if the $1,999.99 sale price represents 20% off
b. How much did the store pay for the guitar if the initial markup was 150% based on cost
c. What is the percent markup based on selling price
d. If next month the guitar is scheduled to be on sale for $1,599.99, what is the markdown percent from the original price