Answer:
i dont know it either im in 6th grade...
Step-by-step explanation:
Answer:
30.31%
Step-by-step explanation:
Mark up on selling price is given by markup*100%/selling price
In this case, markup is given as $870 while the selling price is $2870 hence the percentage of narkup to selling price will be given by 
Therefore, the percentage of markup to selling price is approximately 30.31%
Answer:
7 1/2
Step-by-step explanation:
i belive so my brain hurts so much but i can pull through