cody, the owner of an e-commerce site, buys emerald pendants for $400 and then sells them
on his site for $840. what percentage is the mark-up?
write your answer using a percent sign (%).

The marked up percentage is 112.5%

Step-by-step explanation:

The cost price of the emerald pendant = $400

The selling price of the emerald pendant = $840

Now, the Mark up Price  = Selling Price - Cost Price

                                          = $840  - $400 = $450

Also,

=

⇒  Percentage of Mark up Price =  112.5%

Hence, the marked up percentage is 112.5%

i have no clue at all sorry

step-by-step explanation:

answer: idk

step-by-step explanation: