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Yuliya22 [10]
3 years ago
12

A technician can complete an installation in 1. 5 hours. Her less experienced colleague takes 2. 5 hours to complete an installa

tion. If both individuals start working at the same time, and each works 60 hours over the course of ten days, how many total installations will they have completed
Chemistry
1 answer:
arsen [322]3 years ago
5 0

The total installations they would have completed is 64 installations

<h3>Quantity & Rate </h3>

From the question, we are to determine how many total installations they would have completed

  • For the technician

If the technician can complete an installation in 1.5 hours

Then,

In 60 hours, the technician will complete \frac{60}{1.5} installations

\frac{60}{1.5} = 40

Therefore, the technician would have completed 40 installations

  • For the less experienced colleague

If it takes the less experienced colleague 2.5 hours to complete an installation

Then,

In 60 hours, the less experienced colleague will complete \frac{60}{2.5} installations

\frac{60}{2.5} = 24

Therefore, the less experienced colleague would have completed 24 installations

Hence, the total installations they would have completed is 40 + 24 = 64 installations

Learn more on Quantity & Rate here: brainly.com/question/18078957

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Answer:

99758 meters

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8 0
3 years ago
Which chemical formula corresponds to this structural formula? h6c6h6h2 c14h6 c6h6 c2h6o
mina [271]

C₂H₆O is referred to the chemical formula corresponds to this structural formula and is denoted as option D.

<h3>What is Chemical formula?</h3>

This contains information about the chemical proportion of atoms present in a molecule.

In this scenario, there are two carbon atoms, six hydrogen atoms and one oxygen atom which can be written as C₂H₆O. This is therefore the most appropriate choice in this scenario.

Read more about Chemical formula here brainly.com/question/26388921

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3 0
2 years ago
What is Kb for CH3NH2(aq) + H2O(1) CH3NH3(aq) + OH (aq)?
statuscvo [17]

Answer:

Kb for CH₃NH₂ (methylamine) is 4.4 × 10⁻⁴

Hope that helps.

8 0
4 years ago
If you found carbon 13 atom, you would know that
bearhunter [10]
The Options are as follow,

<span>a. it has 13 protons                  c. it has 13 neutrons                      </span>

<span>b. it has 13 electrons               d. it has 7 neutrons</span>


Answer:

             Option-d is the correct answer.


Explanation:

             As we know that C-13 has a atomic mass of 13. Also, atomic mass is given as,


<span>                 Atomic Mass  =  # of Protons  +  # of Neutrons   --- (1)</span>


Since;

          Atomic Mass  =  13

And,

          # of protons  =  6 (as number of protons  =  atomic number)


Putting values in equation 1,


                               13  =  6  -  # of Neutrons


Solving for Number of Neutrons,


                               # of Neutrons  =  13  -  6


                               # of Neutrons  =  7

3 0
3 years ago
How are elements identified in terms of their atoms
bazaltina [42]
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4 0
3 years ago
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