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
zubka84 [21]
3 years ago
11

All of the members of our spray-painting team paint at the same speed. If 20 team members can paint a 4800 square foot wall in 3

6 minutes, then how many minutes would it take for 9 team members to paint a 3600 square foot wall?
thanks ! :)
Mathematics
1 answer:
Tresset [83]3 years ago
7 0

Answer:

60 minutes

Step-by-step explanation:

How fast can one team member paint?

20 * 36 = 720 minutes

One team member can paint a 4800 square wall in 720 minutes.

How fast can one team member paint a square wall of 3600 square feet?

720 * (3600/4800) = 540 minutes

Now how fast would it take 9 team members?

540 / 9 = 60 minutes.

You might be interested in
6 • 14 - (9 + 8) 2 =
Nataly [62]

Answer:

50

Step-by-step explanation:

For this question you would follow the BIDMAS rule - (Brackets, Indices, Division, Multiplication, Addition, Subtraction.)

The first thing in this question you need to solve it (9 + 8)

we do this because, when we follow BIDMAS, the first rule is brackets

so, 9 + 8 = 17

The second step is to multiply, as this rule is second,

so, 17 x 2 = 34

Our final step is to solve the last bit, which is 6 x 14

and we know that 6 x 14 = 84

So now that we have 84 and 34, we need to subtract the two numbers as shown,

84 - 34 = 50

And this is how you get the answer 50

i hope this has helped you, please comment if you did not understand it and i will explain it in another way : )

4 0
4 years ago
Read 2 more answers
Dora has 10 seashells and plans to add 2 shells every week. Jerri has 4 seashells and plans to add 5 shells every week. Which sy
Mariulka [41]

Answer:

Let x represents the week and y represents the seashells

As per the statement:

Dora has 10 seashells and plans to add 2 shells every week.

"2 shells every week" means 2x

⇒y = 10 + 2x

It is also given, Jerri has 4 seashells and plans to add 5 shells every week.

"5 shells every week" means 2x

⇒ y = 4 + 5x

The system of equation would be used:

y = 10 + 2x

y = 4 + 5x

Since, the girls have the same number of seashells

⇒10 + 2x = 4 + 5x

Subtract 4 from both sides we get;

6 + 2x = 5x

Subtract 2x from both sides we get;

6= 3x

Divide by 3 both sides we have;

x = 2 weeks.

Therefore, the number of weeks would it be before the girls have the same number if seashells is, 2 weeks.

3 0
3 years ago
SA=2(3.14)r(2)+2(3.14)rh<br> Solve for h
uranmaximum [27]

Answer:

I think but I might have done it the wrong way

2πr(r+h)

Step-by-step explanation:

7 0
3 years ago
Kara owns 3 2⁄7 acres of farming land. She grows carrots on 1⁄6 of the land. On how many acres of land does Kara grow carrots?
kotegsom [21]

Answer:

can i have brainliest plssssssssssss im new here

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Can you plz tell me the answer ahhhh!!!!!!!!
igor_vitrenko [27]

Answer:

D, 25h

Step-by-step explanation:

15 is just the tax. For example, if someone spends 2 hours getting tutored, the n that person pays 2 hours multiplied by 25, which is 50 bucks in total.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Please help!! will mark brainliest ​
    8·2 answers
  • Write the following radical expression as a rational exponent: (∛m4)8. Write your rational exponent in simplest form.
    11·1 answer
  • HELP WITH 20 PLEASE!
    7·1 answer
  • That up there please heeeeelp
    5·1 answer
  • A certain element has a half-life of 69 years. An experiment starts with 1,500 grams of the element. The amount of the element r
    13·1 answer
  • HELPPP solomon gets 300 dollars for his birthday, His Uncle gives him 200 more, he then shares 2/3 with his brother his brother
    11·1 answer
  • 5. Add (-6-22) + (-3 2 1).<br> A.-[903]<br> B-[303]<br> C-[603]<br> D.-9-3-5
    13·1 answer
  • Helllohello help please if you want -
    13·1 answer
  • 6th grade help please
    6·2 answers
  • Please!!!!!!!!! Show your work correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!