Answer:
whats the question?
Step-by-step explanation:
Step 1: Add up the ages.
32+23+21+38+26=140.
Step 2: Divide answer by the amount of used numbers (5, in this case.)
140/5=28.
Your answer is 28.
The derivative of 
in the direction of a vector 
is
With 
, we get
and 
,
Then
The better deal is the 21-ounce one because its unit rate equals less than the 17-ounce one
