which coordinate could represent the amount of granola when selling at a unit rate of r pounds per dollar…

which coordinate could represent the amount of granola when selling at a unit rate of r pounds per dollar? (r,r) (r,1) (1,r)
Answer
Explanation:
Step1: Identify x - y variables
The x - axis represents price in dollars and y - axis represents weight in pounds.
Step2: Recall unit - rate concept
The unit rate is pounds per dollar. That is, for 1 dollar (x = 1), the amount of granola (y) is R pounds.
Answer:
(1, R)