Question

Lisa is examining a two-way table representing the sales of juice packaged in bottles with an old or new label. In the table, p, q, r, and s are the number of bottles sold or left on the grocery store shelf last Thursday.
Sales of Juice Bottles


Sold
Left on the Shelf
New Label
p
q
Old Label
r
s

Comparing which two values will determine whether the new label had an impact on sales?
p and q
p and r
StartFraction p Over p + r EndFraction and StartFraction q Over q + s EndFraction
StartFraction p Over p + q EndFraction and StartFraction r Over r + s EndFraction

Answer 1

Answer:

Alright, from what I read I can tell you that the new label, p ÷ (p + q)

And for the old label, it should be  r ÷ (r + s)