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
stellarik [79]
3 years ago
15

a 12-person construction crew is scheduled to finish repairing a highway in 6 days. on the morning of the 3rd day, several new w

orkers joined the crew. together they completed the remaining job in 2 days. how many new workers joined the crew?
Mathematics
1 answer:
ziro4ka [17]3 years ago
8 0

Answer:

12 people

Step-by-step explanation:

On the morning of the 3rd day, there are 4 working days (of the 6 days) left for 12-person crew, or 4*12 = 48 man.days

The team completed the remaining job in 2 days. This means 48 / 2 = 24 people helped complete the task.

So the number of new workers who joined the crew is

24 - 12 = 12 people

You might be interested in
Techechtium-99m has a half-life of 6 hours. If 1000mg is in use, in how many hours will 62.5mg remain?
Nady [450]
One half life 1000 mg to 1000/2 =500 mg
One half life 500 mg to 500/2 = 250 mg
One half life 250 mg to 250/2 = 125 mg
Etc .......
7 0
3 years ago
Find the lettered angles.<br> .
Lisa [10]
Can I get a picture ?
3 0
3 years ago
I need help pizzz ASAP
vredina [299]
I’m on confused on what you have to do?
6 0
3 years ago
When printing an article of 2400 words, an entrepreneur decides to use two sizes of letters, using the largest one a printed pag
olga55 [171]

Step-by-step explanation:

x= Number of small pages

y= Number of full pages

1 x + 1 y = 21 .............1

Total words

1200 x + 1500 y = 27000 .............2

Eliminate y

multiply (1)by -1500

Multiply (2) by 1

-1500 x -1500 y = -31500

1200 x + 1500 y = 27000

Add the two equations

-300 x = -4500

/ -300

x = 15

plug value of x in (1)

1 x + 1 y = 21

15 + y = 21

y = 21 -15

y = 6

y = 6

x= 15 Number of small pages

y= 6 Number of full pages

6 0
3 years ago
Find the length of a leg
Alona [7]
2 corners are both 45 degrees, meaning that they are both the same length.

For this we use the pythagorean theorem, but a bit modified:
a^2 + a^2 = c^2
2a^2 = 256

Solve for a:
a^2 = 128
a = 8 √2

One leg is equal to √128 or 8 √2.
4 0
3 years ago
Other questions:
  • If the base lengths of a trapezoid are 11 cm and 17 cm, then what is the length of the trapezoid's midsegment?
    5·1 answer
  • A diner asked its customers, 'Did you cook dinner last night?' The results on the survey are shown in the table below:
    14·2 answers
  • Help help help please ​
    7·1 answer
  • What are 2 numbers that multiply to get 4 but add to get -4
    9·1 answer
  • Anyone know the answer to this
    5·2 answers
  • Hello!! This is a A-F question, so it's kind of long, but I will definitely be making it worth your time if you could help me ou
    11·1 answer
  • Adrian makes $36.50 per day plus tips. His average tip is 17% of the total amount of money customers spend. Which equation could
    5·1 answer
  • How do I find x In these two problems?
    14·2 answers
  • ANSWER !! <br> ILL GIVE 40 POINTS !!<br> DONT SKIP :(( <br> PLUS BRAINLIEST !
    11·1 answer
  • HELP PLEASE
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!