She needs 1/4 more or .25cup more for the whole cake
Answer:
405
Step-by-step explanation:
1% - 9 people
45% - 9 × 45 = 405 people
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.
Answer:
f(q)=1.77q+47,738
Step-by-step explanation: