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
Vesnalui [34]
3 years ago
7

30 Labour s take 20 days to complete a work. How many labour must be added to complete the same work in 15 days?

Mathematics
1 answer:
Naya [18.7K]3 years ago
5 0

30 labours .... 20 days

x ........................15 days

x=(30×20)/15=2×20=40 labours.

Labours added: 40-30=10

Answer: 10 labours added.

You might be interested in
Megan has practiced the piano for 7.5 hours over the course of this week. She practices on Tuesdays, Thursdays, and Saturdays. H
gulaghasi [49]

Answer:

150

Step-by-step explanation:

you have three days and 7.5 so decide 7.5 by 3 it equals 2.5 which in minutes is 150

7 0
3 years ago
A)clara believes the sequence 3,9,27,81,243 is arithmetic. Do you agree with clara?Explain your reasoning.
allsm [11]
This is NOT an arithmetic sequence because there is no common difference.  It is a geometric sequence because there is a common ratio.  Meaning that each term is a constant ratio or multiple of the previous term.  The recursive rule for this geometric sequence is:

a(n)=3*a(n-1), a(1)=3



3 0
3 years ago
Use the table of probabilities to answer questions 1-3
lora16 [44]

Answer:

what

Step-by-step explanation:

8 0
2 years ago
I need help!!!! :))))
zlopas [31]

Answer:

A=50.24

Step-by-step explanation:

Your diameter is 8, which makes the radius 4.

The area of a circle is

A = \pi r^{2} \\A = \pi 4^{2}

A=50.24

5 0
3 years ago
The ratio of pencils to pens in the drawer is 8:14. If there are actually twice as many pencils as in the ratio, how many pencil
dusya [7]

Yo sup??

let the number of pencils and pens be 8x and 14x

x=2

therefore the number of pens and pencils are

16 pencils and 28 pens

Hope this helps

6 0
3 years ago
Other questions:
  • What are the values of a, b, and c in the quadratic equation –2x^2 + 4x – 3 = 0?
    8·1 answer
  • The value in 3 in 300 is 30 times the value of 3 in?
    14·2 answers
  • The answer is B. she moves 50 miles per hour
    5·1 answer
  • The temperature at a mountain base camp was −3 degrees Celsius on Monday. Tuesday morning, the temperature was 2 degrees Celsius
    13·2 answers
  • What comes next in this pattern? 7/2, 6/3, 5/4, ... 4/9 4/7 4/5
    9·1 answer
  • {Please Don't Troll What value of x is in the solution set of -3x+8≥14 {Answer Choices -3,-1,0,3}
    14·1 answer
  • Select each classification that describes the triangle shown.
    13·1 answer
  • Why do can a even number be subtracted by an even number?
    15·1 answer
  • Expand and simplify (3x-1)(x-3)​
    9·1 answer
  • The accompanying data are the caloric contents and the sugar contents (in grams) of 11 high-fiber breakfast cereals. Find the eq
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!