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
harina [27]
3 years ago
11

If Joan read 75 pages in 4 hours how long will it take her to read 250 pages

Mathematics
2 answers:
galina1969 [7]3 years ago
7 0

Answer:

13 hours and 20 minutes

Step-by-step explanation:

Joan read in 4 hours = 75 pages

She read in 1 hour = \frac{75}{4} pages

                               = 18.75 pages

It will take her to read 250 pages = \frac{250}{18.75}

                                                        = 13.33 hours.

Now we will convert 0.33 hours to minute.

0.33 × 60 = 19.8 minutes  ≈ 20 minutes

It will take her 13 hours and 20 minutes to read 250 pages.

denis23 [38]3 years ago
6 0
75/4=25 pages per hour, so, now we have to divide 250 by 25.

250/25=10

So, it would take Joan 10 hours to read 250 pages. :)
You might be interested in
Research has shown that approximately 1 woman in 600 carries a mutation of a particular gene. About66 ​% of women with this muta
UNO [17]

Answer:

add otherwise I don't know sorry im on that question

Step-by-step explanation:

6 0
2 years ago
Please help ASAP for question b
zlopas [31]

Answer: The height of the new player is 210 cm

Step-by-step explanation: The previous mean of the entire team has been calculated as 200.3

What this means is that, we have a summation of the observed data and a summation of the frequency of data.

The mean was calculated as

Sum FX/Sum F = 200.3

Where Sum FX is 2604 and Sum F is 13

However, our calculation should now read thus,

Sum FX/Sum F = 201 {where 201 is the new mean}

By cross multiplication we now have

Sum FX = Sum F x 201

Remember that a new member has joined the team so our Sum F is now 14 and we can now express it as thus

Sum FX = 14 x 201

Sum FX = 2814

If the summation of the observed data after adding a new team member is now 2814, then the addition to the previous observed data would be

2814 - 2604 = 210

So the height of the new member added to the team is 210 cm.

6 0
3 years ago
Could somebody help me with these
butalik [34]
W+6, as more means addition and w is an unknown number
6 0
3 years ago
Read 2 more answers
Pls help! (put a joke in ur awnser)
djverab [1.8K]

Answer:

r⁶

Step-by-step explanation:

Cancel the common factors or r⁹ and r³

3 0
3 years ago
Read 2 more answers
Please please PLEASE HELP I NEED IT RNNNNNN
hichkok12 [17]

Answer:

-2 is the answer

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • The mean of five numbers 3,7,9,12, and x is 8. Find the value of x
    5·1 answer
  • If x = -3, calculate the value of: 2x2 + x
    6·1 answer
  • To make orange paint, Roger next 5/8 cup of red paint to his cup of yellow paint. He really likes of the resulting color and wan
    8·1 answer
  • Jessica is looking for the best deal on a set of golf clubs that has a wholesale price of 349. Help her compare the price of
    14·1 answer
  • Given that 1 kilogram = 2.2 pounds, which statements are true? Two kilograms is equal to 4 pounds. Three kilograms is greater th
    9·2 answers
  • Solve log x = 2. Please explain how to do this as well. Thank you! This is for algebra 2.
    13·1 answer
  • What’s the answer (question to much to type).
    9·1 answer
  • Can someone help please?
    6·1 answer
  • What is the value of side x?<br> 4.<br> 5<br> x =
    8·1 answer
  • 14.) Which expression is equivalent to 2/3 X 5?<br><br>3x5÷2<br>2÷5x3<br>2x5÷3<br>3=2x5​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!