Answer:
40 minutes
Step-by-step explanation:
2/3 x 60 = 40
Answer:

Step-by-step explanation:
Since there are 360 degrees in a circle, we can set up the following proportion:

Answer:
A.

Step-by-step explanation:

John's function : y = 3.5x - 4
Penny's function : y = 3x + 4
C. John's function has a greater rate of change, because 3.5 > 3