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
kvv77 [185]
2 years ago
14

Ratio of boys to girls

Mathematics
1 answer:
adoni [48]2 years ago
7 0

Answer:

→Boys=6

→Girls=14

Step-by-step explanation:

Solution,\\\\Ratio\:of\:boys\:to\:girls=3:7\\\\Total\:students=20\\\\Let,\\\\\hookrightarrow Boys=3x\\\\\hookrightarrow Girls=7x\\\\Now\:we\: have,\\\\\hookrightarrow 3x+7x=20\\\\\hookrightarrow 10x=20\\\\\hookrightarrow x=20/10=2\\\\Again,\\\\\hookrightarrow Boys=3x=3\times2=6\\\\\hookrightarrow Girls=7x=7\times2=14

You might be interested in
Find two consecutive odd numbers such that the sum of the first number and one-third of the second number is equal to fifty. 35
kobusy [5.1K]
The answer is 37 and 39.
(39/3)+37= 50
4 0
3 years ago
Read 2 more answers
Is 7/9 an irrational number?
Mila [183]

Answer:

7/9 is a rational number

Step-by-step explanation:

x/y where x=7 and y=9 aand an reatinal number is something that is composed of an integer

3 0
3 years ago
Read 2 more answers
Mike purchased a notebook, pen, and two pencils from the school's book fair. All notebooks are $2.98, pens are $1.75, and pencil
joja [24]

Answer:

5.48

Step-by-step explanation:

add 2.98 1.75 and 0m75

3 0
3 years ago
Read 2 more answers
Whats the total volume of the cylinder
kondaur [170]
The answer is 88 Bc 8 x 11 is 88
6 0
3 years ago
If the midpoint is located at (-6,-2) and one endpoint is at (1,7), what is the coordinates of the other endpoint?
FromTheMoon [43]

Answer:

The other endpoint would be (-13, -11)

Step-by-step explanation:

In order to find the coordinates of an end point, we need to note that the midpoint would be the average of the two values. We'll call the unknown point P and we'll start by looking at the x values only.

(1 + Px)/2 = -6 ----> multiply by 2

1 + Px = -12 -----> subtract 1

Px = -13

Now we can do the same with the y values.

(7 + Py)/2 = -2 ----> multiply by 2

7 + Py = -4 ------> subtract 7

Py = -11

4 0
4 years ago
Other questions:
  • Subtract T from five then divide by t with a coefficient of seven
    10·1 answer
  • Connor borrows $8,000 at a rate of 19% interest per year. What is the amount due at the end of 7 years if the interest is compou
    9·1 answer
  • Is 2 x 5/8 the same as 10 x 1/8?
    8·2 answers
  • WILL GIVE BRAINLIEST!! Please check my answer
    9·1 answer
  • David's overtime rate is $20. This week, he worked 3 overtime hours. How much will he get paid for overtime?
    15·2 answers
  • Can you answer this math homework? Please!
    14·1 answer
  • Distribute. Please help asap
    15·1 answer
  • PLS HELP MEEE I NEED TO TURN THIS IN
    10·1 answer
  • A Happy Meal at McDonalds can have up to 4 different toys in it, each being equally likely to get. One of the toys is a Mario to
    11·1 answer
  • A ship is stationary at sea.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!