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
lakkis [162]
2 years ago
6

One crew can seal a parking lot in 12 hours and another in 16 hours. How long will it take to seal the parking lot if the two cr

ews work together?
Mathematics
1 answer:
Maru [420]2 years ago
5 0

The estimated time it takes both teams to seal a parking lot would be 14 hours.

<h3>How to calculate the time that both groups take?</h3>

To calculate the time that both groups take to seal the parking lot, we must take into account the hours that each group takes and perform the following operation:

  • 12 hours + 16 hours = 28 hours
  • 28 hours ÷ 2 groups = 14 hours

Based on the above, it can be inferred that if both groups work together they can complete this task in an average of 14 hours.

Learn more about time in: brainly.com/question/21674285

#SPJ1

You might be interested in
Need a little help with one please
Pani-rosa [81]

Answer:

That would be the side-side-side (SSS) postulate, which states that if all the sides of a triangle are in a fixed ratio to all the corresponding sides of another triangle, then the two triangles are said to be congruent.

Step-by-step explanation:

Looking at triangles ABC and DEF, we notice that:

\frac{AB}{DE} = \frac{AC}{DF}=\frac{BC}{EF}

since

\frac{3}{18} = \frac{6}{36}=\frac{7}{42}=\frac{1}{6}

Let me know if you have further questions.

4 0
3 years ago
How do u convert a fraction into a decimal
lesya692 [45]
You have to divide the numerator (top number) by the denominator (bottom number). For example, 1/2 is 0.5
However, some end up as never-ending decimals, like 1/3, which converts to 0.333 repeating.
3 0
3 years ago
Lina spent 1/3 of her money. She now has $20 left. How much money did she have originally
PSYCHO15rus [73]

Answer:

60

Step-by-step explanation:

1/3 of 60 is 20

in other words

20 x 3 = 60

8 0
3 years ago
Read 2 more answers
Find the distance between each pair of points E(-1, 0),F(12, 0)
Olegator [25]

Answer:

The answer is

<h2>13 \:  \: units</h2>

Step-by-step explanation:

The distance between two points can be found by using the formula

<h3>d =  \sqrt{ ({x1 - x2})^{2}  +  ({y1 - y2})^{2} }  \\ </h3>

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

E(-1, 0) and F(12, 0)

The distance between them is

<h3>|EF|  =  \sqrt{ ({ - 1 - 12})^{2}  +  ({0 - 0})^{2} }  \\  =  \sqrt{ ({ - 13})^{2} }  \\  =  \sqrt{169}</h3>

We have the final answer as

<h3>|EF| = 13 \:  \: units</h3>

Hope this helps you

5 0
3 years ago
Shankar has decided to train to be a Carbucks Barrista. Being young and inexperienced, for every order he makes a mistake in mak
astra-53 [7]

Answer:

Step-by-step explanation:

Since each trial is independent of the other

no of mistakes he does is binomial with p = 1/3

a) the probability that he makes no mistakes on his first 10 orders but the 11th order is a mistake

= (\frac{2}{3}) ^{10} *\frac{1}{3}\\=\frac{2^{10} }{3^{11} }

b) Prob that shanker quits = P(Shankar does I one mistake and Fran does not do the first one)+Prob (Shanker does mistake in the II one while Fran does both right)

= \frac{1*5}{3*6} +\frac{2}{3} \frac{1}{3}(\frac{5}{6})^2  =\frac{5}{18} +\frac{50}{216} \\=\frac{55}{108}

6 0
3 years ago
Other questions:
  • What is a scale factor?
    6·1 answer
  • Ethan's taxable income is $87,525. Use this tax schedule to calculate the total amount he owes in taxes. $10,425.75 $18,617.75 $
    11·2 answers
  • What is the measure of the radius of circle s
    9·2 answers
  • Charlie has installed 65% of the tiles for a tile floor. If he installed 120 tiles how many tiles are there total?
    15·2 answers
  • If a line goes through points (-2,9) and (0,3), what is the slope?
    12·1 answer
  • The piecewise function f(x) is defined below. What is the value of f(1)? mc012-1.jpg f(1) = –2 f(1) = –1 f(1) = 2 f(1) = 3
    5·2 answers
  • Find the solutions of the quadratic equation x^2 - 10x + 14 = -4 by completing the square​
    7·1 answer
  • Is the function y = 6x - 10<br><br> linear<br><br> Or <br><br> nonlinear
    10·2 answers
  • What is the discriminant of f(x)=2x^2+8x+16 <br>and the number and type of roots​
    5·2 answers
  • What is StartAbsoluteValue 8 EndAbsoluteValue?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!