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mamaluj [8]
3 years ago
14

si entre 2 obreros tardan 10 días en hacer una carretera, ¿cuánto tardarán en hacer el mismo trabajo 4 obreros?

Mathematics
2 answers:
Olegator [25]3 years ago
8 0

Answer:

5 dias

Step-by-step explanation:

10/2= 5

Readme [11.4K]3 years ago
5 0

Answer:

Tardarán:

5 días

Step-by-step explanation:

Se trata de una regla de tres:

2 obreros son a 10 días

4 obreros son a W días

W = 10*2/4

W = 5  

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Answer:

$3,210

Step-by-step explanation:

7% of 500 = 35

35 + 500 = 535

535 x 6 = 3,210

Answer = You would pay $3,210 all together.

6 0
3 years ago
Solve 4(3x+3)=15x+7-3x+5
Flura [38]

Answer:

Infinite amount of solutions

Step-by-step explanation:

Step 1: Write equation

4(3x + 3) = 15x + 7 - 3x + 5

Step 2: Solve for <em>x</em>

  1. Distribute 4: 12x + 12 = 15x + 7 - 3x + 5
  2. Combine like terms: 12x + 12 = 12x + 12
  3. Subtract 12 on both sides: 12x = 12x
  4. Divide both sides by 12: x = x

Here, we can see that <em>x</em> would be infinite amount of solutions. We can plug in any number <em>x</em> and it would render the equation true.

4 0
3 years ago
Find the side lengths the cube X
s344n2d4d5 [400]

Answer:

x = 6

Step-by-step explanation:

The volume (V) of the triangular prism is calculated as

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A = \frac{1}{2} bh = 0.5 × 9 × 4 = 18 cm² , then

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V = s³ ( s is the side length ) , so

s³ = x³ = 216 ( take the cube root of both sides )

x = \sqrt[3]{216} = 6

7 0
2 years ago
A rectangle has a width of 9 units and a length of 40 units. What is the length of a diagonal? 31 units 39 units 41 units 49 uni
BigorU [14]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
Denise bought 5.2 pounds of rice for $5.29. Using the unit rate, how much would 2 pounds of rice cost? A $1.02 C $2.04 B $1.29 D
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Answer:

it's A

Step-by-step explanation:

7 0
3 years ago
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