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
seraphim [82]
3 years ago
9

The ratio of the number of hours it takes the three pipes A, B and C to fill an olympic pool is 4:9:12. Answer each of the follo

wing questions if it is known that the second pipe takes 72 hours to fill the pool.
How long would it take the three pipes to fill the pool if they are all turned on simultaneously?

PLEASE ANSWER I NEED LIKE RN
Mathematics
2 answers:
Andru [333]3 years ago
4 0

Answer:

your answer is 6 hours

Step-by-step explanation:

you have the 2nd pipe takes 72 hours so then you multiply 4 x 9 x 12 which is 432 and then you divide 432 by 72 which is 6 so it would be 6 hours

hope it helps ^^

Dafna11 [192]3 years ago
4 0

Answer:

18hr

Step-by-step explanation:

You might be interested in
teacher has 27 students in her class she asked the students to form as many groups of 4 as possible how many students are not be
stepan [7]
If there are 27 students in the class and they have to form as many groups of 4 as possible, you can calculate this using the following step: 

27 / 4 = 6.75 = 6 3/4

Result: 27 students can form 6 groups of 4 students and 3 students have to form their own group.
4 0
2 years ago
What is this equation????<br> m=y2-y1\y2-y1​
kakasveta [241]

Answer:

Are you sure it ia not x2 - x1 in the denominator?

7 0
2 years ago
Read 2 more answers
Solve for x in both!!!!!
zvonat [6]

Answer:

- 2(x - 2) - 4x = 3(x + 1) - 9x \\  - 2x + 4 - 4x = 3x + 3 - 9x \\ 9x - 3x - 2x - 4x = 3 - 4 \\ 9x - 9x =  - 1 \\ 0x =  - 1 \\ 0 =  - 1

So ; No solution

___o___o____

5(x + 2) - 3 = 3x - 8x + 7 \\ 5x + 10 - 3 =  - 5x + 7 \\ 5x + 7 =  - 5x + 7 \\ 5x + 5x = 7 - 7 \\ 10x = 0 \\  \\ x =  \frac{0}{10}  \\  \\ x = 0

I hope I helped you^_^

4 0
3 years ago
Read 2 more answers
To paint a sunset, you make a shade of orange paint using 55 drops of red paint for every 88 drops of yellow paint. If you use 1
alexandr402 [8]
Since the ratio of red drops to yellow drops is 55:88 and you have 1515 red drops, the yellow drops needed is given as
If 55=1515
   88=?
88/55*1515=2424
therefore 2424 drops of yellow will be needed to make a shade of orange
8 0
3 years ago
Here is a list of numbers.<br> 32 29 30 37 34 33 31 Work out the median
andrew11 [14]

Answer:

20, 29, 30, 31, 32, 33, 34, 37

~ the median is: 31 +32 / 2 = 31.5

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • The regular price of an item is $35. the item is on sale with a discount of $10. what is the discount rate?
    6·1 answer
  • The mathematical equation relating the independent variable to the expected value of the dependent variable; that is, e(y) = ?0
    5·1 answer
  • How do you find the answer
    10·1 answer
  • Question (2)
    5·2 answers
  • Which two numbers on the number line have an absolute value of 2.75?
    15·1 answer
  • Solve and show all steps<br><br><br> PLSSS ASAP I NEED HELP TYSM!!!!
    5·2 answers
  • What is the 9th term of the linear sequence below 2 5 8 11 14​
    6·1 answer
  • (19 points) please please help me thanks
    14·2 answers
  • Do the following set of points represent a function?Explain your answer (2,3),(3,8),(-1,4),(1,8)
    12·2 answers
  • WILL MARK BRAINLIEST IF DONE IN NEXT 2-5 MIN give me a real answer not a link or something like that
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!