samanthac430 samanthac430

21-12-2021
Mathematics

contestada

The ratio of boys to girls in the cafeteria is 2:3. If there are 135 kids in the cafeteria, how many are boys?

Respuesta :

Аноним Аноним

21-12-2021

Answer:

54

Step-by-step explanation:

Let,

No. of boys = 2x

No. of girls = 3x

2x + 3x = 135

5x = 135

x = 135/5

x = 27

No. of boys = 2x = 2(27) = 54

Answer Link

Otras preguntas

Prove that the expression x^2 +2x+2 can only have positive values

The table shows information about the faces, edges and vertices for some pyramids. Shape of Faces Edges Vertices base Triangle 4 Square 5 Pentagon 6 Hexagon 7 6

using the perception checking model, respond to the scenario in first person a good friend from your workplace

Look at the digits below. 1,1,2,2,3,3 Using these digits, create a six digit number where the ones are separated by one digit, the twos are separated by two d

discuss three consequences of violent crime on the individual

One's health is comprised of various realms, such as mental, physical, and social health. These realms of health can greatly affect one another. For example, pa

If x2+y2 = 12 and x2-y2=18, what is the value of x4-y4?

how can you demonstrate that iodine can melt to form a liquid at atmospheric pressure

The equation d = m can be used to calculate the density, d, of an object with mass, m, and volume, V. Which is an equivalent equation solved for V? dm = V d/m =

explain why transfusion with distilled water is not recommended for a dehydrated patient