12-11-2021
Mathematics

contestada

A bag contains 12 red marbles. The ratio of red marbles to blue marbles is 4 : 3. Find the number of blue marbles in the bag.

Respuesta :

12-11-2021

Answer:

9

Step-by-step explanation:

→ Divide the number of red marbles by the ratio of red marbles

12 ÷ 4 = 3

→ Multiply 3 by the ratio of 3

9

Answer Link

Otras preguntas

Factor completely 3x2 - 21.

Which is not a theorem or postulate used to prove triangles similar? SSS SAS AA SSA

What is the average of the integers from 25 to 41? 27, 33, 36, 66 ?

I run for my life. What does this sentence mean? How to understand "for my life"? What scenario is it?

What is the reference angle for -275 degrees?

The shoe store has twice as many black shoes as it does brown shoes. The total number of shoes is 66. How many brown shoes are there?

What ordered pair is the vertex of y=|x+5|-1

The end zone of a football field is 10 yards deep and 53 yards across. Between the two end zones is the playing field, which is 100 yards long and 53 yards wide

The slope of a line is -1/3 and the y-intercept is 10/3. What is the equation of the line written in general form?

write a conditional statement from the following statement : a horse has four legs