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
shepuryov [24]
2 years ago
15

Marjorie and Blaine make chairs together. Marjorie builds the seat and Blaine independently sews the cushions to rest on top of

them. It takes Marjorie 1 1/2hours to build the seat and Blaine 40 minutes to sew the cushion. How long would it take for them to make 10 chairs?
Mathematics
1 answer:
Andrew [12]2 years ago
8 0

Making 10 chairs would take Marjorie and Blaine<u> </u><u>21 hours and 40 minutes</u>.

<h3>How long does it take to make 10 chairs?</h3>

The total time it takes Marjorie and Blaine to perform their respective tasks in building a chair is multiplied by 10 chairs, respectively.  This time is known as their speed.

The resulting figures are summed to get the total time.

<h3>Data and Calculations:</h3>

The total time it takes Marjorie to build a chair is 15 hours (1.5 hours x 10)

The total time it takes Baline to sew cushions per chair is 400 minutes (40 x 10) or 6 hours and 40 minutes.

Therefore, the total time to build 10 chairs is 21 hours, 40 minutes (15 hours + 6 hours and 40 minutes).

Thus, making 10 chairs would take Marjorie and Blaine <u>21 hours and 40 minutes</u>.

Learn more about the time consumed at brainly.com/question/17146782

#SPJ1

You might be interested in
Is "A quotient of a number and seven" a expression or equation
Gekata [30.6K]
Expression. Hope this helps. Have a good day.
7 0
2 years ago
Find the roots for the above given quadratic equation.<br><br> Please show the working too.
Mars2501 [29]

Step-by-step explanation:

9x^{2} - 9 (a + b)x + 2a^{2} + 5ab + 2b^{2} = 0\\9x^{2} - 3[(3a + 3b)]x + 2a^{2} + 4ab +ab + 2b^{2} = 0\\9x^{2} - 3[(a + 2b) + (2a + b)]x + 2a[a + 2b] + b [a + 2b] = 0\\9x^{2} - 3(a + 2b)x - 3 (2a + b)  + (a + 2b)(2a + b) = 0\\3x [3x - (a + 2b)] -(2a + b)[3x - (a + 2b)]=0\\\:\: [3x - (a + 2b)] - [3x - (2a + b)] = 0\\\\\\\\\circ\:3x - (2a + b) = 0\\\boxed{\underline{x = \frac{2a + b}{3} }}\\\\\\\\\circ\:3x - (2a + b) = 0\\\boxed{\underline{x = \frac{a + 2b}{3} }}

So, the roots are:

<u>1) x = 2a + b/3</u>

<u>2) x = a + 2b/3</u>

_________

Hope it helps!

◇ Please refer to the attachment if the latex code shows some error.

\mathfrak{Lucazz}

6 0
2 years ago
Read 2 more answers
a triangle has side lengths of (5.5x + 6.2y) centimeters, (4.3x + 8.3z) centimeters, and (1.6z - 5.1y) centimeters. which expres
Alexxx [7]

Answer:

bjukvbbvuhbbbuyvbuybgvuybvgtbvytvygvgvhvmhvghvcjygcnhmStep-by-step explanation:

6 0
3 years ago
If I dozen people get on a train and five of them get off at the next stop how many of those people are left on train
Vinil7 [7]
A dozen people is 12. 5 people get off.

12 - 5 = 7
3 0
3 years ago
Read 2 more answers
6(1 − 3d) &lt; 2(7d + 6
vagabundo [1.1K]

Answer:

d> -3/16

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • The length of the hypotenuse of a right triangle is 137 units. The length of one leg of the triangle is 105. Gina wrote the foll
    15·2 answers
  • Expresión is equivalent -1/4y-2 1/4y+1/2(4-2y)
    13·1 answer
  • A student missed 10 problems on a history test and received a grade of 17%. If all the problems were of equal value, how many pr
    8·1 answer
  • Write or draw to explain two ways you can find the sum of 3+4+5
    7·2 answers
  • One-third the cube of y
    15·2 answers
  • NEED HELP ON THIS PROBLEM FAST AND PLZZ
    10·1 answer
  • I need help with this proof i am struggling w geometry...
    14·1 answer
  • 2 diamond rings and 4 silver rings cost $1440. a diamond ring and a silver ring cost $660. how much does a silver ring cost?
    7·1 answer
  • Write as an algebraic expression and then simplify if possible:
    14·1 answer
  • What is 90900909909090909099009099090 +242424242424-6566556637
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!