Answer:
M = $3.20
N = $9.95
O = $5.21
I believe it is the second option.
Explanation:
Item No. of Items Purchased Resale Price Per Unit
M 4,600 $4.05
N 2,300 $12.60
O 6,600 $6.60
total resale price:
markup % = ($91,170 - $72,000) / $72,000 = 26.625%
purchase cost per unit: