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
Anon25 [30]
2 years ago
6

Pipe A can fill a tank in 5 hours. Pipe B can fill the same tank in 7 hours. If both pipes were open, how long would it take the

m to fill an empty tank?
Mathematics
1 answer:
-BARSIC- [3]2 years ago
8 0

Answer:

It would take them 6 hours to fill an empty tank.

Step-by-step explanation:

Add the amount of time it takes Pipe A and Pipe B to fill an empty tank together (5 + 7) and then divide your sum by two. You should get 12 / 2 = 6.

<em>Hope This Helps!</em>

You might be interested in
Help plz!!!!!?!!!?!??!????
aleksandrvk [35]
700ml=23.6698fl
64-23.6698=40.3302
40.3302fl
5 0
3 years ago
What is the simplified form of the quantity of x plus 7, all over 2 − the quantity of x plus 4, all over 2?
astraxan [27]

(x + 7)/2 - (x + 4)/2 = (x + 7 - (x + 4)/2 = (x + 7 - x - 4)/2 = 3/2

7 0
3 years ago
If there are 680 calories in 8 oz of ground beef, how many
irina [24]

Answer:

3/8ths of 680 kcal or 3 x 85 = 255 kcal.

Step-by-step explanation:

3/8ths of 680 kcal or 3 x 85 = 255 kcal.

6 0
2 years ago
Read 2 more answers
How do you convert fractions to decimals and percents
Levart [38]
Well when you convert fractions to decimals, you simply divide the numerator by the dominator. 
To convert decimals to percents, you take the fraction and divide the numerator by the dominator and times that by 100. 
For example, 4/25*100=16%
4 0
3 years ago
Which of the following options have the same value as 20% of 45 (choose 3 answer)
11Alexandr11 [23.1K]

Answer:

20% of 45 is 9,  

Step-by-step explanation:

So the answer must be 9 for an example 50% of 18 is 9  because to find 50% of something simply divide by 2 .10% of 90 is 9 because to find 10% of something divide by 10. 25% of 36 is 9 because you divide by 4 to get 25% of anything.

3 0
3 years ago
Other questions:
  • Cindy is painting on a canvas shaped like a regular pentagon. She covers 4/5 of the canvas with paint. How much of the canvas is
    10·2 answers
  • Kiara has already written 37 pages, and she expects to write 1 page for every additional hour spent writing. How many hours will
    12·1 answer
  • Cynthia is purchasing an electric heater for $181.25, including tax. She gives the sales clerk 2 fifty-dollar bills, 7 ten-dolla
    14·2 answers
  • Find the quotient of
    6·1 answer
  • to the nearest ten thousand, the population of Vermont was estimated to be about 620,000 in 2008.What might have been the exact
    5·1 answer
  • Can someone answer part B for me? Thank you and will give brainliest.
    6·1 answer
  • I need help pls ? i really need it
    13·1 answer
  • FSA Mathematics Practice Test Questions
    7·1 answer
  • 1. What two key
    12·1 answer
  • The sum of two numbers is 8 and the diffrence is 6 what are the two numbers?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!