1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gayaneshka [121]
3 years ago
15

250 people attended the first showing of a play. Of the 250, 75 were adults above the age of 40, 50 were between the ages of 20

& 40, and 25 were teenagers ages 13-19. What percentage of the attendees were children 12 and under?a) 35% b) 25% c) 60% d) 40%
Mathematics
2 answers:
HACTEHA [7]3 years ago
6 0
The answer is D) 40% because when you add the people who were already accounted for, it comes to 150, which is 60% of 250. So the remaining attendees, children 12 and under, makes up the rest of the 250, which was 40%.
NNADVOKAT [17]3 years ago
5 0

Answer: d) 40%

Step-by-step explanation:

Given, Total people attended the first showing of a play = 250

Number of adults above the age of 40= 75

Number of people between the ages 20 & 40 = 50

Number of teenagers ages 13-19 =25

Total people other than children ( age of 12 and under) = 75+50+25 =150

Then, the number of children ( age of 12 and under) = 250-150=100

Now , the percentage of the attendees were children 12 and under will be

\dfrac{\text{Number of children}}{\text{Total attendees}}\times100\\\\=\dfrac{100}{250}\times100\\\\=40\%

Hence, the correct answer is d) 40%.

You might be interested in
At an electronics store, a $165 television is marked up 110%. Dave purchases the TV and must pay 6.5% sales tax. What is his fin
Mariana [72]
Firstly, we need to know the price of the TV after the 110$ increase.
     $165 x 1.10 = $181.50
[This is an increase of $16.50]
[1.10 is the equivalent of 110%. 1 being 100% and the .10 being 10%]

Now for the sales tax. We apply a similar method.
     $181.50 x 0.065 = $11.79
     6.5% of $181.50 is $11.79, so we add the two together to find the final cost.

The final cost of the TV is $193.29
4 0
3 years ago
The number of students enrolled at hill school decreased by 120 students over an 8-year period. what was the average decrease in
MAVERICK [17]
120 divided by 8= 15

15 students per year is the answer.
8 0
3 years ago
PLSS HELP I NEED REALL HELP PLSSS I WILL REPOST IF YOUR A BOT The set of all values that a function will return as
Liono4ka [1.6K]

the set of all values that a function will return as outputs

8 0
2 years ago
Solve for B<br>6=10B+12C
Crazy boy [7]
I hope this helps you


10B=6-12C


B=2 (3-6C)/10


B =3-6C/5
5 0
3 years ago
Read 2 more answers
WHO CAN PLEASE HELP ME WITH SOME ENGLISH QUESTIONS?
sergeinik [125]

Answer:

ok send me the questions

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • The largest possible sum of 4 unequal numbers, none greater than 100, is A. 380 B. 388 C. 390 D. 394
    5·2 answers
  • Simplify the radical expression by rationalizing the denominat o 3/11
    9·2 answers
  • Twice the sum of two numbers is 24. if one number is 2 times larger than the other, what is the smaller of the two numbers?
    8·1 answer
  • Which car can travel at the slowest rate? Plz help fast
    8·2 answers
  • The distance a spring stretches varies directly as the amount of weight that is hanging on it. A weight of 2.5 pounds stretches
    11·1 answer
  • What is 8 - 3x &gt; -25 because i have been wondering all day
    7·1 answer
  • The distance between the bottom of a boat in the water line is called a draft. A boat in the water rises 14 feet above the water
    12·2 answers
  • U(x)= x^2+1<br> w(x)= √x+6<br><br> Find the following.<br> (u o w) (3)=__<br> (w o u) (3)=__
    12·1 answer
  • I’m sorry about the quality but questions 6-9! anything helps :)
    12·1 answer
  • If f(x) = 2x, then f-1(x) =<br> 1.-2x<br> 2.1/2x<br> 3.x-2
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!