There should be 10 more adults in all three classes together, with a total of 13 adults
Answer:
The maximum amount of profit is 32
Step-by-step explanation:
Given

Required
Determine the maximum profit
This is calculated by calculating the maximum of the function.
A quadratic function is of the form

and its maximum is:

So: 
We have that







<em>Hence, the maximum amount of profit is 32</em>
The solution to the problem expressed 2358.
<h3>
What is the meaning of significant figure?</h3>
Significant figure It is defined as the minimum number of digit us needed to express a number in scientific notation.
Therefore we get,

First we have to multiply the given digits as per rule.

Now we will add both the digits, we get

As per given expression, we conclude that the number of significant figure is 4.
So, the answer will be, 2358.
Therefore, the correct option is, 2358.
To learn more about the significant figures visit:
brainly.com/question/24491627
Answer: 3x3
Step-by-step explanation:
no
Step-by-step explanation: