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
Illusion [34]
2 years ago
6

1/8 of passengers of a train were children. if there were 40 children travelling in the train on a certain day, how many adults

were there in the train?
Mathematics
1 answer:
lilavasa [31]2 years ago
7 0

280 adults were there in the train.

What is linear equation definition and example?

  • The definition of a linear equation is an algebraic equation in which each term has an exponent of one and the graphing of the equation results in a straight line.
  • An example of linear equation is y=mx + b. noun. 20.
  • A polynomial equation of the first degree (such as x = 2y - 7)

Given,

      Total children are in the train = 40

     1/8  are children in train and no of children in train ,

      ∴ 1/8 × x = 40

     x = 40 × 8 ⇒ 320

The no of  passenger in train  = 320

in total passenger, 40 are children .

So, rest adults passengers are = 320 - 40 ⇒ 280

There fore, 280 adults were there in the train.

Learn more about linear equation

brainly.com/question/13952160

#SPJ4

You might be interested in
What two factors that can be multiply by 19
Vsevolod [243]
19 is a prime number so 1, 19
hope this helps!
5 0
3 years ago
Read 2 more answers
A semicircular archway is built in front of a garden using 8 congruent granite tiles, as shown in the diagram. Find the area of
crimeas [40]
So there's 8 tiles.
Radius from archway to the outer edge would be : 7 +1 = 8ft

You can use this formula to count the area of semi circle : π r^2/2

A = 3.14 x 8ft^2 = 100.48 ft ^2
A = 3.14 x 7ft^2=  76.92  ft^2

100.48 - 76.92 = 23.55 ft^2

Then you have to divide it with the total tiles 
23.55/8 = 2.94 ft^2 per tile >> (rounded to nearest tenth)

hope this helps
5 0
3 years ago
Which of the following is a trinomial?
Masja [62]
Although you didn't provide any answer choices:

A trinomial is an expression with exactly three terms that can't be combined an example would be this

x^2 - 3x + 1

None of those terms can be combined

x^2 + 3 - 4 has three terms but it isn't considered a trinomial because you can simplify it to x^2 - 1 which is known as a binomial because it has 2 terms in it's simplified form.

hope this helps C:
5 0
3 years ago
Read 2 more answers
Samples of laboratory glass are in small, light packaging or heavy, large packaging. Suppose that 2% and 1%, respectively, of th
mixer [17]

Answer:

The solution is attached below:

6 0
3 years ago
On a coordinate grid, point A is at (−2.0, −3.4) and point B is at (2.0, −3.4). Point B is a reflection of point A across the
sergejj [24]

Answer:

Y axis is correct :))

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • 4x(2x -3) -5(3x -4) simplifyed
    12·1 answer
  • What is 61/4 as a decimal
    10·1 answer
  • Use the digits 5, 3, and 2 only once in each number.
    9·1 answer
  • What is the y-intercept of the linear equation y=5x+7
    10·2 answers
  • Does anyone know the answer to this question.....0.5x + 1.75 = 10
    11·1 answer
  • How many bars of soap and toothbrushes are in each package? HHEEELLLPP!!!
    15·1 answer
  • Please help me with question 2
    13·2 answers
  • Please this is connexus quiz mid unit please help
    15·1 answer
  • Please help me answer this with the correct answer :)
    15·1 answer
  • A group of students travel 14 miles in 3 days. If they travel the same amount of miles each day, about how many miles does the g
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!