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
iris [78.8K]
3 years ago
8

two glasses of milk and 3 snack bars have a total of 78 carbohydrates​ (carbs), and 4 glasses of milk and 3 snack bars have a to

tal of 96 carbs. Determine how many carbs are in one glass of milk and in one snack bar
Mathematics
2 answers:
padilas [110]3 years ago
3 0

Answer:

Each glass of milk is 9 carbs.

Each snack bar is 19.7 carbs.

Step-by-step explanation:

1. I know that 2 glasses of milk with 3 snack bars is 78 carbs.

The next part of the sentence has two times the amount of milk with the same amount of snack bars for 96 carbs.

Now, I will find the difference in the amount of carbs.

96 - 78 = 18 carbs.

So two glasses of milk = 18 carbs.

18 ÷ 2 = 9 carbs

So, each glass of milk is 9 carbs.

2. Since we know this, we can subtract the amount of carbs from the glasses of milk from the total amount of carbs.

78 - 19 = 59

In the first scenario, there are 59 carbs per 3 snack bars.

To find the amount of each snack bar, divide 59 by 3.

59 ÷ 3 = 19.7 when rounded to the nearest tenth.

Therefore, each snack bar is 19.7 carbs.

maria [59]3 years ago
3 0

Answer:

glass of milk = 9 carbohydrates

snack bars = 20 carbohydrates

Step-by-step explanation:

Let s be snack bars and g be the glasses of milk.

3s + 2g = 78

3s + 4g = 96

-1(3s + 2g) = -1(78)

- 3s - 2g = - 78

- 3s - 2g = - 78

3s + 4g = 96

2g = 18

g = 18/2

g = 9

3s + 2g = 78

3s + 2(9) = 78

3s + 18 = 78

3s = 78 - 18

3s = 60

3s/3 = 60/3

s = 20

Check: g = 9; s = 20

3s + 2g = 78

3s + 4g = 96

3(20) + 2(9) = 78

60 + 18 = 78

78 = 78

3(20) + 4(9) = 96

60 + 36 = 96

96 = 96

So, the solution is g = 9; s = 20

You might be interested in
Sorry for the bad picture quality, lol trust me I’m not android user... bUt I really am struggling! Help!-
Klio2033 [76]

Answer:

a to u

Step-by-step explanation:

3 0
3 years ago
In a class of 6, there are 2 students who forgot their lunch.
lukranit [14]

Answer:

1/8

Step-by-step explanation:

AB,AA,BB,BB,BB,BB,BB,BB,

*A IS THE students that forgot thier lunch

4 0
3 years ago
Can someone please help me and explain​
Fiesta28 [93]

Answer:

0.23

Step-by-step explanation:

3 0
3 years ago
b. Demonstrate that the two expressions are equivalent by substituting a with the value of 4, and then complete the sentence bel
11Alexandr11 [23.1K]

Answer

2x+5=43

Step-by-step explanation:

5 more than 2 times a number is 43

3 0
3 years ago
Read 2 more answers
HELP 50 POINTS
Aleksandr-060686 [28]

Answer: #2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Rectangular Prism A measures 8 feet by 6 feet by 4 feet. Rectangular Prism B has a length of 48 feet and a width of 2 feet. If t
    13·1 answer
  • Tickets cost $4.75 for adults and $2.50 for children What is the total cost of the tickets for two adults and three children
    15·1 answer
  • Next question! Help please!!
    14·1 answer
  • I need help class almost over
    10·1 answer
  • Plssss help meee I need help
    7·1 answer
  • 3x3 – 19x2 + kx – 30<br> What is the value of k?
    15·1 answer
  • Please help and please show work<br> y = -8x 2) <br> y = -4 - 10x
    14·1 answer
  • sarah was invited to five different parties. she volunteer to make lemonade for each party. her mother told her that bringing 8
    7·1 answer
  • Can someone help me answe this last quiz thank you
    8·2 answers
  • Selected value of each decimel number when it is rounded to the nearest whole number ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!