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mel-nik [20]
3 years ago
8

Admission to a movie theater is $10 for children and $11 for adults. On a certain day, 43 people bought tickets at the theater a

nd $452 was collected. How many children's tickets were sold and how many adult's tickets were sold?
Mathematics
1 answer:
Sav [38]3 years ago
4 0

Answer:

21 children's tickets were sold and 22 adult's tickets were sold

Step-by-step explanation:

Create a system of equations where c is the number of children's tickets sold and a is the number of adult's tickets sold:

10c + 11a = 452

c + a = 43

Solve by elimination by multiplying the bottom equation by -10:

10c + 11a = 452

-10c - 10a = -430

Add them together and solve for a:

-a = -22

a = 22

So, 22 adult's tickets were sold. Plug this into one of the equations and solve for c:

c + a = 43

c + 22 = 43

c = 21

So, 21 children's tickets were sold and 22 adult's tickets were sold

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200 is 10 times as much as blank and 1 tenth of
anzhelika [568]

Answer:

200 is 10 times as much as 20 and 1 tenth of 2,000

Step-by-step explanation:

Divide 200 by 10 and you'll get 20 and multiply it by 10 to get 2,000.

8 0
3 years ago
Read 2 more answers
Please help !!!!!!!!!!!!!!!!!!!!!!!!!!!You survey 127 employees, and learn that the number one thing on their wish list is free
valina [46]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
What is the approximate area that is shaded red?
Mashcka [7]

To find the area that is shaded red, you find the area of the rectangle and subtract it by the area of the triangle.


Area of a rectangle:

A = l × w             [ l = 11 in ; w = 6in ]    Plug these numbers into the equation

A = 11 · 6

A = 66 in²


Area of a triangle:

A=\frac{1}{2}bh     [ b = 4 in ; h = 6 in ] Plug these #s into the equation

A = \frac{1}{2}(4)(6)

A=\frac{24}{2}

A = 12 in²


Area of rectangle - Area of triangle = Area of the shaded region

66 in² - 12 in ² = 54 in²


Your answer is B

3 0
3 years ago
In myrtle beach, the maximum height off the water a parasailor can be is 500 feet. I the rope is 800 feet long, about how many f
Julli [10]

Answer:

624.5 feet

Step-by-step explanation:

Calculation to determine how many feet from the boat is the parasailor

Based on the information given we would make use of Pythagorean theorem to determine how many feet from the boat is the parasailor using this formula

a²+b²=c²

First step is to plug in the formula by substituting the given value

500²+b²=800²

Second step is to evaluate the exponent

250,000+b²=640,000

Third step is to substract 250,000 from both side and simplify

250,000+b²-250,000=640,000-250,000

b²=390,000

Now let determine how many feet from the boat is the parasailor

Parasailor feet=√b²

Parasailor feet=√390,000

Parasailor feet=b=624.49

Parasailor feet=b=624.5 feet (Approximately)

Therefore how many feet from the boat is the parasailor will be 624.5 feet

8 0
3 years ago
Michael can type 4 pages of his term paper in 30 minutes. How long will it take him to type the paper if it has 14 pages?
Stella [2.4K]

Answer:

105 minutes

Step-by-step explanation:

we know that

Michael can type 4 pages of his term paper in 30 minutes

so

using proportion

Find out how long will it take him to type the paper if it has 14 pages

\frac{30}{4}\frac{min}{pages}=\frac{x}{14}\frac{min}{pages}\\\\x=30*14/4\\ \\x=105\ min

8 0
3 years ago
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