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
Sati [7]
3 years ago
5

Una persona pensó hacer una obra en 15 días; pero tardó 10

Mathematics
1 answer:
Ivenika [448]3 years ago
8 0

Answer:

<em>Trabajó 3 horas al día</em>

Step-by-step explanation:

<u>Proporcionalidad</u>

Una persona planeó terminar la obra en 15 dias, pero tardó 10 dias adicionales porque trabajó 2 horas menos por día.

Usaremos proporciones para calcular las horas de trabajo diarias.

Si 2 horas diarias representan 10 dias de atraso, entonces cada hora representa 5 dias de trabajo.

Si la obra tardaba 15 dias, entonces la persona trabajó 15/5 = 3 horas diarias.

You might be interested in
CAN ANYONE HELP ME PLEASE!!!!!!
HACTEHA [7]
Not sure if this helps

3 0
3 years ago
Sixty nine percent of U.S households play video or computer games. Chose 4 heads of households at random. Find the probability t
leva [86]

Answer: 1*(69/100)^0*(31/100)^4 = 0.0092 or 0.0092*100 = 0.92%

6 0
3 years ago
Read 2 more answers
Carla is going to arrange her 4 books on a shelf: Algebra, Trigonometry, Geometry and Calculus. How many different possible arra
PilotLPTM [1.2K]

Arranging of books is an illustration of permutation and combination

There are 24 different possible arrangements she can make

<h3>How to calculate the number of arrangement</h3>

The number of books is given as:

n = 4

Take the factorial of both sides

n! = 4!

Evaluate

n! = 4 * 3 * 2 * 1

n! = 24

Hence, there are 24 different possible arrangements she can make

Read more about permutation and combination at:

brainly.com/question/1216161

5 0
2 years ago
Please help and explain please. would appreciate it!Can someone please help and explain!
Dahasolnce [82]

Answer:

x = 32 in

Step-by-step explanation:

8/34 = x/136

34x = 1088

x = 32 in

4 0
3 years ago
Please help me someone with this question
Rom4ik [11]

Answer: a- $12.60

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • How would you characterize the relationships between the hours spent on homework and the test scores?
    9·1 answer
  • Consider statement: If a quadrilateral is a rectangle then it is a parallelogram. Wright the inverse and contrapositive of the o
    9·1 answer
  • n space you would fall with an acceleration of 9.8 m/s2. What would be your velocity after 6 seconds?
    13·1 answer
  • Help please!!!! ty :)
    11·2 answers
  • Father says my son is five times older than my daughter. my wife is 5 times older that my son. I am twice old from my wife and a
    15·1 answer
  • What is the measure of &lt;x​
    13·1 answer
  • First, Diana scores 12 points in total with three arrows. On her second turn, she scores 15 points. How many points does she sco
    11·1 answer
  • HELP ASAP
    15·2 answers
  • Scale factor: 1:4
    14·1 answer
  • How many solutions this equation?<br> 3x+2y=6<br> 9x+6y=18
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!