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
olga2289 [7]
4 years ago
12

4 of 5

Mathematics
1 answer:
PtichkaEL [24]4 years ago
3 0

Answer:

Mark types the fastest rate of words per minute at 75 words per minute

Step-by-step explanation:

In this question, we want to know which of the three typists has the fastest typing rate.

To calculate this, what we need to do is to divide the total number of words they can type by the number of minutes taken to type those words.

For Natasha, we have; 2600 words / 40 minutes = 65 words per minute

For Henry, we have 4900 words/70 minutes = 70 words per minute

For Mark, we have 3750 words/50 minutes = 75 words per minute

We can see that Mark with 75 words per minute has the fastest typing rate

You might be interested in
The denominator of a fraction is 4 more than the numerator if both are decreased by 3 the simplified result is 6/7 find original
Hitman42 [59]

<u>Answer:</u>

The denominator of a fraction is 4 more than the numerator. The original fraction is \frac{27}{31}

<u>Solution:</u>

Given that  

Denominator of fraction is 4 more than the numerator.

Let’s say numerator of fraction be represented by variable x.

So denominator of a faction as it is four more that numerator will be x + 4

Also given if both decreased by three than simplified result is \frac{6}{7}

=>\frac{(x-3)}{((x+4)-3)}=\frac{6}{7}

Solving above equation for x

=> 7(x – 3  ) = 6 ( x + 1 )

=> 7x – 21 = 6x + 6

=> 7x – 6x = 6 + 21

=> x = 27

Numerator of fraction = x = 27

Denominator of fraction = x + 4 = 27 + 4 = 31

\text {required fraction}=\frac{\text {numerator}}{\text {denominator}}

= \frac{27}{31}

Hence the original fraction is \frac{27}{31}

7 0
4 years ago
What is the value of X when y=1
user100 [1]

Answer:

1x

Step-by-step explanation:

8 0
3 years ago
Joe borrowed $2000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in 5 years?
VARVARA [1.3K]
Joe would be paying $700 in 5 years time.
8 0
4 years ago
Read 2 more answers
A class of students divides into 6 groups. There are 4 people per group How many students are there the class? (include equation
OLEGan [10]

Answer:

24

Step-by-step explanation:

6x4=24

6+6+6+6

3 0
3 years ago
Can someone answer this please
love history [14]

Answer:

7^4

Step-by-step explanation:

7^12  / 7^8

We know that a^b / a^c = a^(b-c)

7^(12-8)

7^4

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the inter-quartile range of the given data set? <br><br><br><br> 2<br> 3<br> 6
    14·1 answer
  • Is this true or false <br><br> grouping Addends will not change the sum
    12·2 answers
  • How many times can 52 go into 8
    12·2 answers
  • Which are monomials?
    13·1 answer
  • What is 8,489÷9.This is 50 points question
    9·2 answers
  • {(3,4)(5,8)(3,7)} is a function. True or false
    10·1 answer
  • John has 15 more baseball cards than Michael.together they have a total 55 cards.how many cards does Michael has
    10·1 answer
  • Choose the best description for the real number 35
    12·2 answers
  • Hii please help i’ll give brainliest
    5·1 answer
  • Nick's bank accout balance was $21. If he
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!