That would be 400 / 28 = 14.29 gallons to nearest hundredth
Answer:
1437.33
Step-by-step explanation:
On solving the linear system, for the value of y = 15, the value of x is 200. The correct option is D.
<h3>What is the linear system?</h3>
It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.
Given
The linear equation is shown below.

The equation can be written as

For y = 15, the value of x will be.

The value of x is 200.
Thus, option D is correct.
More about the linear system link is given below.
brainly.com/question/20379472
<em><u>The equation to determine the number of species in florida is:</u></em>

<em><u>Solution:</u></em>
Given that,
There are 83 species of butterflies at a butterfly world
That is 38 more than 5/6 of the species x, found in Florida
<em><u>To find: Equation used to determine the number found in Florida</u></em>
From given statement,
83 species of butterflies = 38 more than 5/6 of the species x
Which can be written mathematically as,

Thus the equation to determine the number of species in florida is found
Let us solve the equation

Thus 54 species is found in florida