Answer:
28.3
Step-by-step explanation:
12/20 = 17/x
cross multiply
12x=340
divide each side by 12
x=28.3333333333.......
round it to nearest tenth
28.3
Answer:
X is 3
Step-by-step explanation:
15-x=12
X=15-12
X=3
Answer:
Hello,
Step-by-step explanation:

Step-by-step explanation:
We can find the maximum profit by taking the derivative of the profit and then solving for the widget price <em>x</em> that will maximize it. It is done by equating the derivative to zero:

Solving for x, we get

By setting the widget price to $50, the company can maximize their profits. To find this maximum profit, substitute the value of x into the equation for the profit:


1,284 because you have to divide the students in half because it is every two students. And each pair gets three bottles.