Between the median and the number before it and everything in front of it is the lower quartile
Answer:
63.5496631543
Step-by-step explanation:
Answer: 600
Step-by-step explanation:
Answer:
(4,1)
Step-by-step explanation:
x+y=5
x- y=3
Add the equations together to eliminate y
x+y=5
x- y=3
--------------------
2x = 8
Divide each side by 2
2x/2 = 8/2
x = 4
Now we can find y
x+y = 5
4+y = 5
Subtract 4 from each side
4+y-4 = 5-4
y =1
Mark up % = gross profit over cost of sales time 100
(80-50)/50 x 100 = 60% mark up
