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
Nady [450]
3 years ago
10

Mr datu has enough money to pay 8 workers for 15 days if he adds 4 more workers for how long can he pay at the same rate?

Mathematics
1 answer:
vesna_86 [32]3 years ago
7 0

Answer:

10 days

Step-by-step explanation:

Mr Datu can pay 8 workers for 15 days,

Then at the same rate he can pay 1 worker for the number of days = 15×8

                                                                                                                = 120

If he adds number of workers = 4

Then total number of workers = 8 + 4 = 12

With the same rate Mr Datu can pay 12 workers for number of days = \frac{120}{12}

                                                                                                                 = 10 days

Therefore, Mr Datu can pay 12 workers for 10 days a the same rate.

You might be interested in
The sum of two polynomials is 8d^5-3c^3d^2+5c^2d^3-4CD^4+9. If one added is 2d^5-c^3d^4+8CD^4+1, what is the other added
insens350 [35]

Answer:

6d^5 - 3c^3d^2 + 5c^2d^3 + c^3d^4 - 12cd^4 + 8

Step-by-step explanation:

We need to subtract the given polynomial from the sum:-

8d^5 - 3c^3d^2 + 5c^2d^3 - 4cd^4 + 9 - (2d^5 - c^3d^4 + 8cd^4 +1 )

We need to distribute the negative over the parentheses:-

= 8d^5 - 3c^3d^2 + 5c^2d^3 - 4cd^4 + 9 - 2d^5 + c^3d^4 - 8cd^4 -1

Bringing like terms together:

= 8d^5 - 2d^5 - 3c^3d^2 + 5c^2d^3  + c^3d^4 - 4cd^4 - 8cd^4 + 9  

- 1

Simplifying like terms

=  6d^5 - 3c^3d^2 + 5c^2d^3 + c^3d^4 - 12cd^4 + 8  


8 0
3 years ago
Explain how to find the greatest number of identical arrangements that can be made with 54 roses and 42 tulips with no flowers l
Basile [38]
Work out the Greatest Common Factor for both numbers

54                                         421×54                                   1×422×27                                  2×213×18                                   3×146×9                                    6×7

The common factors are: 1, 2, 3 and 6
The greatest common factor is 6
There are 6 identical arrangements that can be made
 
There will be 9 roses and 7 tulips in each arrangement

3 0
3 years ago
Read 2 more answers
Please help! im bad at this!
mart [117]
What type of math is this, is this algebra?
6 0
3 years ago
Please help me with number 5 thank you so much
ella [17]
The answer is 10 people. The way you know is because the surveyor asked the person for one answer, so if you results were 1, 0, ,10 ,7 ,13 ,2 ,9,15 ,0 and 3, then obviously only 10 people were asked because you have 10 answers.
5 0
3 years ago
Read 2 more answers
carries family leaves at 7:15. they drive for 30 minutes and yhen stop for dinner what time is it when they stop for dinner?
laiz [17]

Answer:

I think it is 7:45

Step-by-step explanation:


4 0
4 years ago
Read 2 more answers
Other questions:
  • The manager of a video store has compiled the following table, which gives the probabilities that a customer will buy 0, 1, 2, 3
    13·1 answer
  • Please help me!!!
    12·1 answer
  • If you could help me from #15 Thanks
    10·1 answer
  • At the beginning of the year, Ms. Carter had 45 post it notes on her desk. Ms. Carter now has 60% more than the post its she sta
    5·1 answer
  • Point and slope of the equation y - 8 = 4(x + 3)?
    6·2 answers
  • Jess earns 5% cash back at restaurants. If she spent $213 at restaurants
    5·1 answer
  • My friend Dubble got 10 rews and corazs for about $32. Rews for $2 each and some corazs for $8 each
    7·1 answer
  • Find center and radius of a circle with a diameter that has endpoints of (3,-2) and (-5,-4)
    8·1 answer
  • 22. The height of a projectile as a function of time
    7·1 answer
  • Translate the sentence into an equation or formula.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!