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
Svetach [21]
2 years ago
9

a teacher takes 15minutes to mark one question paper. how many hours will he take to mark 40 question papers?​

Mathematics
2 answers:
garri49 [273]2 years ago
6 0

Answer:

3 question papers

Step-by-step explanation:

If the teacher takes 15 minutes to mark 1 question paper. Then they will probably take 30 minutes to grade 2 question paper. Because 15 minutes+15 minutes=30 minutes. Then if you and another 15 minutes which will be 40 minutes because 15 minutes+15 minutes+15 minutes=40 minutes.

Hence, the teacher will mark 3 question papers in 40 minutes

Katyanochek1 [597]2 years ago
4 0

Answer:

It will take 13 hours 20 minutes

Step-by-step explanation:

The solution is in image

You might be interested in
Which of the following is the solution set of the given equation?<br><br> (x - 3) - 2(x + 6) = -5
Vlad1618 [11]

Answer: x=−10

Step-by-step explanation:

x−3−2(x+6)=−5

x+−3+(−2)(x)+(−2)(6)=−5(Distribute)

x+−3+−2x+−12=−5

(x+−2x)+(−3+−12)=−5(Combine Like Terms)

−x+−15=−5

−x−15=−5

−x−15+15=−5+15

−x=10

8 0
3 years ago
Solve 13 - 2x &gt; 21<br>x&gt;-4<br>x &gt; -17<br>x&lt; -17<br>x&lt;-4​
kherson [118]

Answer:

x>-4

Step-by-step explanation:

13-2x > 21

-13 -13

-2x >8

(-2x)/(-2) >(8)/(-2)

x>-4

8 0
3 years ago
Which institution informs individuals and businesses about their rights and responsibilities?
Mama L [17]

Answer:

A. The Federal Trade Commission

Step-by-step explanation:

The FTC inaugurated its doors in March 1915. The FTC's purpose is to protect consumers and encourage contestants. The FTC cannot solve individual grievances, but it can present knowledge about what steps to exercise. The FTC states that accusations can improve it and its law implementation partners identify patterns of fraud and exploitation, which may direct to examinations and preventing unfair marketing practices.

4 0
3 years ago
Read 2 more answers
Write an exponential expression using base of 5 and exponent of 3, 5 and 8
Andreyy89
No problem I I’m just going sorry bye I don’t have want some of money
7 0
3 years ago
N
Feliz [49]
Umm I’m guessing 390
7 0
3 years ago
Other questions:
  • Need help ASAP. Please provide an explanation.​
    9·1 answer
  • Which of the following is a radical equation?
    13·2 answers
  • Find the average of the following set of numbers 18,29,6,33,14,26
    12·2 answers
  • An equilateral triangle and a square both have perimeters of 48 inches. what is the ratio of the length of the side of the trian
    9·1 answer
  • Which expression is equivalent to −2412+16.15−4?
    7·1 answer
  • What is the product?<br> [4 3 -1 -1] x [-3 1 -2 -2]
    14·2 answers
  • What is the LCM of 2, 4, and 5?
    14·1 answer
  • What is the meaning of the point with an x coordinate of 2 ​
    7·1 answer
  • Solve 4x-y=-5 -2x+3y=10​
    8·2 answers
  • Help Pls!!!!!! will give brainlest
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!