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
garik1379 [7]
3 years ago
11

If 10 men can complete a piece of work in 30 days how many men are requiredto complete the same job in 25 days?

Mathematics
1 answer:
77julia77 [94]3 years ago
3 0
We must assume that all workmen work at the same rate, and keep it up forever.

More men ==> fewer days

so the proportion is:    30/25 = x/10

Cross-multiply the proportion:

300 = 25 x

Divide each side by 25 :

x = 300/25 = <u>12 men</u>
You might be interested in
Can I get an answer please ​
Verdich [7]

Answer: 1, 4, -7

Step-by-step explanation:

Coefficients are numbers that are in front of a variable. Let's first determine the terms that have variables in them.

z, 4z², -7a

Since these all have variables in the terms, we know the coefficients are 1, 4, -7.

8 0
3 years ago
Jermaine is saving $60 per week for a new guitar. The amount he has saved, s, is represented by
german

Answer:

D

Step-by-step explanation:

8 0
3 years ago
At the county fair 4 employees were paid $8.75 an hour to work at a funnel cake stand. They worked for 8 hours at regular pay an
Gennadij [26K]

Answer:

$82.50

Step-by-step explanation:

8.75 * 8 = 70

5 * 2.50 = 12.5

70 + 12.5 = 82.5

So, one employee would earn a total of $82.50 which also means that each employee earned $82.50

7 0
3 years ago
Read 2 more answers
A wheel has a radius of 12 cm. Approximately how far does it travel in 2 revolutions?
pishuonlain [190]
150.72 cm is your answer 
7 0
3 years ago
Read 2 more answers
Halp pls ok<br><br> x =x=x, equals <br> ^\circ <br> ∘
Ber [7]

Answer:

60

Step-by-step explanation:

The yellow and green angles form a right angle, so the measures of those combined will be 90 degrees.


90 - 30 = 60

7 0
2 years ago
Other questions:
  • I need help please please
    10·1 answer
  • A Gentoo penguin can swim at a rate of 17 miles per hour. How many miles can a penguin swim in four hours. Use the expression rt
    11·2 answers
  • Find the value of x.<br> 230°<br> (x + 26)<br> (x - 48)
    8·1 answer
  • I need help please and thank you
    5·1 answer
  • What is 5(6p+8)=30p+7+7
    5·1 answer
  • Is 3/8 greater than 1/2
    10·2 answers
  • isabella has found that she stays the most fit by running variouse dinstances and terrains through out the week. On mondays she
    13·1 answer
  • What is the solution of the given inequality?<br> -4(2x+1)&lt;_3(x-5)
    11·1 answer
  • There are 20 crayons in a tin 4 crayons are red
    7·1 answer
  • The x-intercept is the point on the x-axis where the line crosses it. The y-coordinate of the line's x-intercept is always zero.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!