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
vaieri [72.5K]
3 years ago
9

On Sunday 440 people visited a museum that charges $9 for each child and $12.50 for each adult. If the museum earned $5,220 on t

hat day, how many adults visited the museum on Sunday? o A. 360 Exhibits O B. 20 w o C. 80 D. 420​
Mathematics
1 answer:
alisha [4.7K]3 years ago
3 0

Answer:

A) 360 adults

Step-by-step explanation:

c=quantity of child

a=quantity of adult

9c+12.5a=5220

a+c=440    then c=440-a

substitute for c

9(440-a)+12.5a=5220

3960-9a+12.5a=5220

reduce

3.5a=1260

a=360

You might be interested in
Evita lives 0.85 miles from her school. Write this distance as a fraction in simplest form
Westkost [7]
0.85 written as a fraction in simplest form is 17/20
7 0
3 years ago
Someone help me<br> Right now.
Alona [7]
28 is the answer haha
6 0
3 years ago
What is 36:39 in simplest form
vova2212 [387]
12:13

Hope that helped!
8 0
3 years ago
Read 2 more answers
What is the linear function? Find the output when the input is n. please help.
melomori [17]

Answer:

y = -x + 6

Example:

-1 +6=5

7 0
3 years ago
Write the decimal equivalent for this fraction 70/100
d1i1m1o1n [39]

Answer:

0.7 is the decimal equivalent to 70/100.

Step-by-step explanation:

You can just do the numerator (70) divided by the denominator (100): 70÷100 = 0.7

8 0
2 years ago
Other questions:
  • Linda found that the cost to get a swimming pool installed in her backyard is a linear function of the pool's area. A swimming p
    12·1 answer
  • Please help! Limits. Just confirm that an coverages to 2 as n--&gt;infinity
    10·1 answer
  • Suppose that 10 people, including you and a friend, line up for a group picture. How many ways can the photographer rearrange th
    11·1 answer
  • Please help me Arithmetic Reasoning
    11·1 answer
  • If you placed $1,000.00 in a savings account with an interest rate of 4.5% month versus an account with 3.75% month, how much in
    5·1 answer
  • HELP PLEASE FAST!! ILL GIVE 5 STARS :))))
    10·2 answers
  • Pleaseeeeee will give brainliest 30 pointss A car manufacturer is reducing the number of incidents with the transmission by issu
    8·1 answer
  • PLEASE HELP I ONLY HAVE ONE HOUR PLEASE HELP PLEASE
    11·1 answer
  • Ms. Sanchez drove 19 1/2 miles 2/3 hour. What was her speed in miles per hour
    7·2 answers
  • Ben is decorating his home with vases of flowers. He bought glass vases that cost $22 each and ceramic vases that cost $14 each.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!