Ask question

Ask question

All categories

Morgarella [4.7K]

3 years ago

8

It takes Ann, brad and chad two hours to paint a fence. When Ann works alone , she can paint the same fence in six hours. When b

rad works alone , he can paint the same fence in four hours. How long would it take for chad to paint the same fence on his own

1 answer:

andriy [413]3 years ago

8 0

Answer:

it would take chad 8.1 hours to paint the fence on his own

Step-by-step explanation:

You might be interested in

What is the value of 6P6? A.1 B.36 C.720 D.46,656

3241004551 [841]

$the\ permutationon:\ \ n\ P\ x= \frac{n!}{(n-x)!} \\ \\6\ P\ 6= \frac{6!}{(6-6)!} = \frac{6!}{0!}= \frac{2\cdot3\cdot4\cdot5\cdot6}{1}=720$

$Ans.\ C$

3 0

3 years ago

Which Numbers are listed from least to greatest : A : 300, 0, - 200, - 250, or B : - 250, - 200, 0, 300 or C : 0, - 200, - 250,

Komok [63]

The answer is B. -250, -200, 0, 300

8 0

3 years ago

Read 2 more answers

Which ordered pair is the solution to the system of equations?

brilliants [131]

X+y=-1
3x-y=21
add them equations

x+y=-1
<u>3x-y=21 +</u>
4x+0y=20

4x=20
divide by 4
x=5

x+y=-1
5+y=-1
minus 5 both sides
y=-6

(x,y)
(5,-6)

D is answer

3 0

3 years ago

Please help I need to get this done

hichkok12 [17]

Answer:

48

Step-by-step explanation:

So you take 7x-92+6x+12=180

And then you get x=20

Plug in 20 for x for <LOM

And you get and you get 48

Hope this helped!!

3 0

3 years ago

Evaluate: 542 × 31

ryzh [129]

Answer:

<h2>C. 16,802</h2>

Step-by-step explanation:

h h h h h h h h h h

5 0

3 years ago