A certain shampoo is available in two sizes a 14.2-ounce bottle costs $33.9-ounce bottle costs $9.98

Second buy is better

Step-by-step explanation:

From the question, we are informed that a certain shampoo is available in two sizes:

A 14.2-ounce bottle costs $33. The unit price will be:

= $33 / 14.2

= $2.32 per ounce

9-ounce bottle costs $9.98. The unit price will be:

= $9.98 / 9

= $1.11

The second size is the better buy.

it would rotate about 180 degrees.

13.46

step-by-step explanation:

16.80 x .20 = 13.46