You can buy shampoo in a 5-ounce bottle for $2.49 or in a 15-ounce bottle for $9.69.

Assuming you want more for less..

By getting 3 5-ounce bottles you get the same amount as a 15-ounce bottle.

However for 3 5-ounce bottles it would cost you 7.47 $ cents. While a 15-ounce battle would cost you 9.69 $ (2.22 $ more)

So in buying 3 5-ounce bottles you save 2.22 dollars in comparison to a 15-ounce bottle.

I hope this helped! If you think I'm worthy, Brainliest would be amazing! :D

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,