Answer is 788, 625. Hope this helped!
Ok so the awnser is 75 because 45 ÷ 3 is 15 and so 2 more hours so I added 30 to the 45 and I got 75 I think that's right please correct me
Answer: 28.84
Step-by-step explanation:
7/100 = 0.07
0.07 * 412 = 28.84
The correct answer is 19,200. Hope this helps. :)
N.b., this is copied from an answer I wrote for someone else.Thinking about the graph of y, the rate of change is zero whenever there is an extremum.
First, differentiate y.

Next, find the zeros of y' by factoring.

Now, we substitute these x-values into the
original equation to find the coordinates.