Mariah wanted to buy a new pair of shoes she compares prices at two stores. At the store Shoes! the shoes cost $49.99 with a 10%
1 answer:
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For this case we can raise a rule of three based on Anthony trotting miles in 23 minutes.
miles -----------> 23 minutes
x ----------------------------------------> 1minute
ANswer:
0.5 miles per minute
The Lagrangian is
It has critical points where the first order derivatives vanish:
From the first two equations we get
Then
At these critical points, we have
(maximum)
(minimum)