axeliahayden axeliahayden
  • 06-02-2022
  • Mathematics
contestada

In a class 5/8 of pupils are boys.If 15 girls are in that class how many boys are there​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-02-2022

Answer:

25

Step-by-step explanation:

If 5/8 are boys then

1 - 5/8 = girls

3/8 = girls

3/8 of the total are girls

Let x = total

3/8 ( x) = 15

8/3 * 3/8 * x = 15 * 8/3

x = 40

There are 40 total students

5/8 are boys

5/8 * 40

25 are boys

Answer Link

Otras preguntas

I am a 4 digit whole number my digits decrease by 2 from the thousands place to the ones place each of my digitsis an even number what number am I
Write an equation of the line that passes through the point(6,-5) and is parallel to the line whose equation is 2x - 3y = 11
what are disadvantages of being unicellular?
Is this equation a direct variation? Y= 4x + 9
estimate the square root of 14 to the nearest integer
a rocket speed is 2 1/3 miles per second. how fast is this in miles per hour?
Is 3/4 equivalent to 6/8
What is an easy way to learn & remember exponents and square roots?
The sum of 4 consecutive even integers is 314. Find the numbers.
Order decimals from least to greatest .. 1.09, 1.901,1.9,1.19