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
noname [10]
3 years ago
6

Jonathan can type 20 documents in 40 minutes ,and Susan can type it in 30 minutes and jack can type it in 24 minutes working tog

ether ,how much time will it is take them type the same document
Mathematics
1 answer:
babymother [125]3 years ago
6 0

Answer: 10 minutes


Step-by-step explanation:

1. Jonathan can type 20 documents in 40 minutes (20/40=1/2 per minute), Susan can type it in 30 minutes (20/30=2/3 per minute) and Jack can type it in 24 minutes (20/24=5/6 per minute), then you must add them to obtain the number of pages they wan write  in 1 minute working together:

\frac{1}{2}+\frac{2}{3}+\frac{5}{6}=2pages

2. Then, the time will it take them type the same document of 20 pages is:

\frac{20}{2}=10minutes



You might be interested in
Triangle ABC has vertices A(-4, 3), B(2, 3), and C(-5, 1). A
jeka57 [31]

Answer: (-25, 5)

Step-by-step explanation:

6 0
3 years ago
Consider a function that describes how a particular car’s gas mileage depends on its speed. What would be an appropriate domain
gregori [183]
0 to 100 miles per hour<span> is the answer so now can i get a hug</span>
3 0
4 years ago
Read 2 more answers
You might need:
Brrunno [24]
Here is the answer (look at the photo)

4 0
2 years ago
Jamal spent the day making a painting for his friend.At the end he finished 1/2 of the painting . How long would it take to make
ivanzaharov [21]
It would take about 4 days because for one day he can paint half a painting. there are 4 halves in 2 wholes so it would take 4 days

4 0
3 years ago
Which one is bigger?
Alex777 [14]

Answer:

B

Step-by-step explanation:

\frac{4}{5} ^{2}= 0.64

\frac{3}{5} / \frac{4}{5}= 0.75

Therefore, the answer is B.

Hope this helps!

3 0
2 years ago
Other questions:
  • Solve for x <br>2x/3 + 2 = 16
    10·1 answer
  • A scientist conducted an experiment to determine whether an organic cleaner is as effective as a non-organic cleaner in killing
    6·2 answers
  • Simplify the expression (5x^2+13x-4)-(17x^2+7x-19)+(5x-7)(3x+1)
    8·2 answers
  • Help please. I am just really...really...<br> confused.
    15·1 answer
  • What does it mean to find a square root of a number
    7·2 answers
  • I have another question: I need to solve this problem - 3(7x-2) = 5(4x+5)-23
    11·2 answers
  • WORTH A LOT OF POINTS. WILL GIVE BRAINLEIST THINGY TO WHOEVER SOLVES IT!​
    7·2 answers
  • PLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE I
    11·2 answers
  • The local sporting goods store is having a 40% off sale on hockey gear that normally costs $100. You will have to pay a 7% sales
    13·1 answer
  • Please answer all 3 questions
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!