12/3 is rational
DescriptionIn mathematics, a rational number is a number that can be expressed as the quotient or fraction
Answer:
$1.475 is the average amount of snack sales per ticket sold.
Step-by-step explanation:
We are given the following in the question:
Number of popcorn bags sold = 3
Cost of a popcorn bag = $2.25
Total cost of popcorn bag =
= $6.75
Number of soda sold = 4
Cost of a soda = $1.50
Total cost of soda =
= $6.00
Number of candy bars sold = 2
Cost of a candy bar = $1.00
Total cost of candy bars =
= $2.00
Total sales =
Total cost of popcorn + Total cost of soda + Total cost of candy bar


Average amount of snack sales per ticket sold =

Thus, $1.475 is the average amount of snack sales per ticket sold.
Answer:
The equation of the line passing through the given points.
(1,-5) and (-4,5) is

Step-by-step explanation:
Given:
Let,
point A( x₁ , y₁) ≡ ( 1 ,-5)
point B( x₂ , y₂ )≡ (-4 , 5)
To Find:
Equation of Line AB =?
Solution:
Equation of a line passing through a points A( x₁ , y₁) and point B( x₂ , y₂ ) is given by the formula Two -Point Form,
Now on substituting the slope and point A( x₁ , y₁) ≡ ( 1 ,-5) and B( x₂ , y₂ )≡ (-4 , 5) we get

The equation of the line passing through the given points.
(1,-5) and (-4,5) is

Where the value 6.45x exceeds 9675
The value is 9675/6.45
=1500
So, 1500 PVC pipes must be sold