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
Bess [88]
3 years ago
8

Juana tiene en su tienda un costal con 28 libras de azucar.Hizo seis paquetes de 2,5 kg cada uno,de los cuales vendio cinco.¿Cua

nta azucar quedo en el costal?
Mathematics
1 answer:
Likurg_2 [28]3 years ago
6 0

Answer:

Al comienzo Juana tiene 28 libras de azúcar.

Ella hace 6 paquetes de 2.5kg cada paquete.

Entonces, entre los 6 paquetes, hay:

6*2.5kg = 15kg de azúcar.

Ahora el problema es que tenemos dos unidades distintas, kilogramos y libras.

Aca podemos usar la relación:

1k = 2.2lb.

Entonces 15kg de azúcar son 15 veces 2.2 libras:

15kg = 15*2.2lb = 33lb.

Esto nos da mas de lo que hay originalmente en el costal.

Ahora si lo pensamos como:

Solo vendió 5 paquetes de 2.5kg, entonces el sobrante queda en el costal inicial:

5*2.5kg = 12.5kg

De vuelta, 1kg = 2.2lb

12.5kg = 12.5*2.2lb = 27.5lb

En este caso hay un sobrante de:

28lb - 27.5lb = 0.5lb

You might be interested in
Graph f(x) =x and g(x) =-1/3x+2
Serjik [45]
Hello! I'll write the instructions to graph these functions.

f(x)=x
Technically, this function is y=x, so the slope would be 1. To graph this one, start at the origin (0,0) and move up one unit, and to the right one unit since this is a positive slope.

g(x)= -1/3x+2
First, plot a point at y=2 when x=0. 2 is your y-intercept. Your slope is negative, so the line will be decreasing. From your first point, head down 1 unit and to the right 3 units. Continue plotting points from the previous points.

Also, if you have a graphing calculator, here are the steps to graphing the functions: ON, Y= (enter your functions), and press GRAPH or 2nd, TABLE to see individual points. Hope this helps! :)
3 0
3 years ago
I need help with this question?????
ankoles [38]
She harvests roughly 11 and a half acres an hour
7 0
3 years ago
Read 2 more answers
Mae and Luke are players on a game show. Mae has 80 points and Luke has -20 points. How many more points than Luke does
Vesna [10]
Mae has 60 more points
5 0
3 years ago
Read 2 more answers
ASAP PLEASE HELP Find the​ x- and​ y-intercepts of the line that passes through the given points.
Umnica [9.8K]

Answer:

Set it up using the slope from the two points. (c - (-5))/3 - 1 = slope = (c + 5)/2. Now put this into slope intercept since they give you the y intercept of 7. y = x*(c + 5)/2 + 7. Now put in the point, (1,-5). -5 = 1*(c+5)/2 + 7. Subtract 7 from both sides. Now multiply through and you can solve for c.

Step-by-step explanation:

3 0
2 years ago
Which undefined geometric term is described as a two-dimensional set of points that has no beginning or end?
lesya [120]
A line <span>is described as a two-dimensional set of points that has no beginning or end</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Find the area of the triangle
    12·1 answer
  • The sum of the first and third consecutive add integers is 131 less than 3 times the second integer.Find the 3 integers.Pls writ
    15·1 answer
  • A rope 33cm long has a mass of 561g. What is the mass of 13cm of this rope?
    7·1 answer
  • manny plans to save 1/12 of his salary each week. if his salary is$375, find the amount he will save each week
    10·2 answers
  • A polygon has the vertices P(-2,6), Q(4,6), R(4,1) and S(-2,1). What is the length of side RS?
    6·1 answer
  • Answerrrrrrrr nowwww
    11·2 answers
  • What is the area of the triangle? Last one I swear to god! :)
    9·2 answers
  • What is the probability of you picking a red apple from a bag of green apples
    5·2 answers
  • Party supplies inc. sells metallic balloons for $2 each and helium balloons for $3.50 per bunch. Yesterday, they sold 36 more me
    11·1 answer
  • Fill in the blank.<br><br><br>(5x)2=___ x2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!