nifeajeti nifeajeti

01-01-2019
Mathematics

contestada

The ratio of students to teachers is 2:3 respectively.If there are 21 teachers, how many students are there?

Respuesta :

Frankiepopen Frankiepopen

01-01-2019

Answer:14

Step-by-step explanation:

2:3

14:21

in 14 their is 2 7's

in 21 their is 4 7's

Answer Link

Otras preguntas

please help.....Simplify .

The length of a shadow of the building is 36m. The length of the pole, which is perpendicular to the ground, is 1.9m. The length of the pole's shadow is 1.52m.

3 1/2 divided by 1/6

9/10 divide by -3/15 as a mixed number

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

What percentage is 15 out of 40

A group of students want to create a garden. They do not know the exact measurements but they propose using a variable to represent the length and width of the

Evaluate the discriminant of each equation. Tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Compare the following pair of numbers A and B in three ways. a. Find the ratio of A to B. b. Find the ratio of B to A. c. Complete the sentence: A is ____

the dictionary definiton of a word reflects the ____ of that word?