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
NemiM [27]
3 years ago
11

4 men and 6 woman can complete a work in 8 days. while 3 men and 7 woman can complete it in 10 days. in how many days will 10 wo

men complete it?​
Mathematics
1 answer:
Lilit [14]3 years ago
6 0

Answer:

7 w - 6 w = 10 d- 8 d

1 w = 2 d

then 10w - 7w = x- 10d

3w = x - 10d............(1 w = 2 d)

3(2d) = x - 10d

x = 10d +6d

x = 16d

You might be interested in
Use this area model to find One-fourth divided by 3.
eimsori [14]

Answer:

It is

Step-by-step explanation:

1/12

That's correct

6 0
2 years ago
Which expression is equivalent to 15x+50
NNADVOKAT [17]
You would use distributive property 5x(2×+x)+50
5 0
3 years ago
David has been tasked with tracking the number of bagels sold (y) at freddy's 24-hour bagel shop from 12: 00 am (x= 0) to 12: 00
ICE Princess25 [194]

Step-by-step explanation:

let say he sold 5 bagels then he would sell 5 bagels

12-5=7 , b=7

replace in 12-5=7

b=12-s

8 0
3 years ago
Can someone go over my work please? thanks!​
LenKa [72]

Answer:

Good job they are all right!

Step-by-step explanation:

4 0
2 years ago
In a chess variant, a "lord" can move one space at a time, either upward, or to the right, or diagonally up and to the right. ho
valentina_108 [34]

There are 48639 ways for a lord to move from the bottom left to top right corner of the 8 by 8 chessboard

<h3>Further explanation</h3>

The probability of an event is defined as the possibility of an event occurring against sample space.

\large { \boxed {P(A) = \frac{\text{Number of Favorable Outcomes to A}}{\text {Total Number of Outcomes}} } }

<h2>Permutation ( Arrangement )</h2>

Permutation is the number of ways to arrange objects.

\large {\boxed {^nP_r = \frac{n!}{(n - r)!} } }

<h2>Combination ( Selection )</h2>

Combination is the number of ways to select objects.

\large {\boxed {^nC_r = \frac{n!}{r! (n - r)!} } }

Let us tackle the problem.

This problem is similar to Pascal Triangle.

The Lord can move to the right or up in one way only.

We can put "1" in each box on the bottom and left to represent 1 possible movement.

To get the possibility of movement to another box, we will add the possibility of movement to the left, right, and diagonal squares as shown in Figure 1.

This process is repeated for the next box as shown in Figure 2.

Finally, after this process is repeated until the top right box, we get the results as shown in Figure 3.

There are 48639 ways for a lord to move from the bottom left to top right corner of the 8 by 8 chessboard.

<h3>Learn more</h3>
  • Different Birthdays : brainly.com/question/7567074
  • Dependent or Independent Events : brainly.com/question/12029535
  • Mutually exclusive : brainly.com/question/3464581

<h3>Answer details</h3>

Grade: High School

Subject: Mathematics

Chapter: Probability

Keywords: Probability , Sample , Space , Six , Dice , Die , Binomial , Distribution , Mean , Variance , Standard Deviation

7 0
3 years ago
Other questions:
  • 13.5 is 15% of what number?<br> O A) 111.1<br> OB) 60<br> OC) 202.5<br> OD) 90
    10·2 answers
  • To convert a temperature for degrees Celsius to degrees Fahrenheit, the temperature in degrees Celsius is multiplied by 1.8, and
    11·1 answer
  • A clerical worker takes 2 times as long to finish a job as it does an executive secretary. Working together, it takes them 2 hr
    8·1 answer
  • I need help on this one :)
    8·1 answer
  • The opening balance of the May billing cycle for Marco's credit card was $3659. If he makes a new purchase of $100 on the 20th o
    9·2 answers
  • PLZ HELP 100 PTS!!!!!!!!!!!!!!!!!
    15·2 answers
  • HELP ASAP WILL MARK BRAINLIEST AREA OF FIGURES
    7·2 answers
  • Subject:Mathematics ​
    8·2 answers
  • Laura went to a golf shop that has a golf simulator. The simulator estimates the distance that each ball she hits would have gon
    12·1 answer
  • I GIVE BRAINIEST
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!