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
labwork [276]
3 years ago
11

In Mathopolis, an adult is a person 21 years of age or older and a child is a person under 21 years of age. Exactly half of the

adults in Mathopolis are female, and exactly half of the female adults have exactly one biological child. Nobody else has a child, and there are no other children. What percent of the people of Mathopolis are children?
Mathematics
1 answer:
Goshia [24]3 years ago
7 0

Answer:

  20%

Step-by-step explanation:

If there are 4 adults, 2 are female, and 1 of those has 1 child. Then the population is 4 adults and 1 child. The children make up 1/5 = 20% of the population.

You might be interested in
If 10% off is 20 what is 23% off?
stepan [7]
23% off is 46 because 10%is 20 so 20% is 40 and 1% is 2 because 20/10 is 2 so the answe is 46
7 0
2 years ago
Read 2 more answers
What is the probability of getting an odd number 1-10?
Annette [7]

Answer:

1/2 - Half of the numbers are odd

7 0
3 years ago
The school band collected $2,892 for 480 tickets sold to their spring concert. Adult tickets were $8 each and student tickets we
kakasveta [241]
A + s = 480......s = 480 - a
8a + 5s = 2892

8a + 5(480 - a) = 2892
8a + 2400 - 5a = 2892
8a - 5a = 2892 - 2400
3a = 492
a = 492/3
a = 164 <=== there were 164 adult tickets sold
5 0
3 years ago
Read 2 more answers
PLEASE HELP IM BEING TIMED I WILL MARK BRAINLY
vesna_86 [32]

We don't have the scatter plot

8 0
3 years ago
The function c(x) = 3x − 4 determines how many cupcakes need to be purchased for a birthday party, where x is the number of kids
dezoksy [38]
The answer of d(c(x))=39. hope it will help you
6 0
3 years ago
Read 2 more answers
Other questions:
  • Find the slope of the line shown on each graph. Write the slope as a fraction
    7·1 answer
  • The cost of renting a car is $ 30 /week plus $ 0.25 /mi travelled during that week. An equation to represent the cost would be y
    6·1 answer
  • MULTIPLE CHOICE
    12·2 answers
  • Suppose that a number written as a decimal has an infinite number of non-repeating digits after the decimal point. What is this
    6·1 answer
  • Two choises! Pick the right one!
    7·2 answers
  • Identify the distance between points (3,7,1) and (9,6,7), and identify the midpoint of the segment for which these are the endpo
    5·2 answers
  • Fei Yens dog eats 8 ounces of dog food each day. Fei Yen bought a 28 pound bag of dog food. how many 8 ounce servings are in a 2
    10·1 answer
  • If Rashid faces north and then turns clockwise half a turn, in which direction does he face
    12·2 answers
  • Is the point (3, -2) a solution to the following system of equations? How do you know?
    7·1 answer
  • Please help me! I will mark Brainliest if you answer all of these portfolio questions!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!