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
yuradex [85]
3 years ago
11

If 12 men are needed to run 4 machines how many men are needed to run 20 machines

Mathematics
2 answers:
OLEGan [10]3 years ago
6 0
6.66666667 should be your answer...probably should round it though
Norma-Jean [14]3 years ago
3 0
The ratio is 12 to 4. Substitute 4 as 20. 20 / 4 = 5, so multiply 12 by 5. 60 men are needed to run 20 machines. 
You might be interested in
i need help with my math :( im horrable with it i cant do divideing fractions nor multiply and i dont know most of my multiples
vladimir1956 [14]

Step-by-step explanation:

To multiply the fractions, like

\frac{1}{4}  \times  \frac{1}{9}

Multiply the top,

then multiply the bottom.

\frac{1}{4}  \times  \frac{1}{9}  =  \frac{1 \times 1}{4 \times 9}  =  \frac{1}{36}

Try to use a calculator if you aren't arithmetic heavy, but I suggest you to try to remember them because they are going to be helpful for courses like Algebra, Calculus, Statistics, etc.

To divide fractions, like

\frac{ \frac{1}{5} }{ \frac{1}{8} }

You take the top number,

\frac{1}{5}

Then you flip the bottom number,

\frac{8}{1}

Then multiply the two

\frac{1}{5}  \times  \frac{8}{1}  =  \frac{8}{5}

And that is your answer. Comment if you need more clarification

6 0
2 years ago
Find "both answers.
amid [387]
Sorry yo i just need points :/
5 0
3 years ago
Which rectangular prism has a voluWhich rectangular prism has a volume that is different from the others?
Masja [62]

Answer:

The volume of a rectangular pyramid is 12 the volume of a rectangular prism. The volume of the rectangular pyramid is 85.5 m3.

Step-by-step explanation:

4 0
3 years ago
Plz help i will mark u brainlyest.
spin [16.1K]
A = 5, -10
B = 1, 8
C = 5, -7
4 0
3 years ago
Read 2 more answers
Are the two expressions equivalent 5(3x+8) 8x+8 when x=10
Brums [2.3K]

Answer:no

Step-by-step explanation:

5(3(10)+8)

5(30+8)

5(38)=190

8(10)+8

80+8

88

88≠190 so no

7 0
3 years ago
Read 2 more answers
Other questions:
  • Estimate.Then find the differences and write it in simplest form.
    6·1 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
  • Write the equation of the line that passes through (2, 4) and has a slope of -1 in point-slope form.
    10·1 answer
  • What is the equation of the line in point slope form that passes through the point (-1, -5) and has a slope of -2
    10·1 answer
  • Esmeralda bought 12.22 worth of 43 cent stamps and 81 cent stamps. The number of 81 cent stamps was 14 less than the number of 4
    13·1 answer
  • A putt putt course offers a deal that when you purchase 10 rounds of golf, you get 1 round for free. if you played a total of 35
    9·2 answers
  • Which expression is equivalent to
    10·2 answers
  • Jiijijijghjgfuhguyguygyguyguygyugyug
    6·2 answers
  • Someone help ASAP, Find the surface area of the triangular prism below.
    11·1 answer
  • Can someone please help me answer these 2 questions with a full explanation so I can do the rest on my own? will give brainliest
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!