nsuarezlarre6897 nsuarezlarre6897
  • 13-02-2021
  • Mathematics
contestada

A bag contains only red marbles and blue marbles in the ratio of three red to 2blues if there are 21 red marbles how many blue marbles are there

Respuesta :

clarch19
clarch19 clarch19
  • 13-02-2021

Answer:

14 blue

Step-by-step explanation:

3/2 = 21/b

3b = 42

b = 42/3

b = 14

Answer Link

Otras preguntas

which of the following would have an effect on an object's mass? freezing the object heating the object changing the object's elevation none of the above
Is one side of a rectangular fish tank best represented by a point, line, plane, or ray?
How do I solve 3-5x=2
What is the difference between 1-var stats and 2-var stats?
Explain how gravitational, electrical and magnetic force act on a maglev train.
Why do we group artworks with similar characteristics into periods or styles? A. It helps us to categorize artworks of higher and lower quality. B. It helps
1. Simplify. 5–1(3–2) A) 45 B) 1/45 C) 15^–3 D) 15^2 ---------------- 2. Simplify. mn^-4/p^0q^-2 A) mq^2/n^4 B) mp/n^4 C) mn^4q^2p^0 D) q^2/mn^4 ---
carbon oxides, carbides, and carbonates are examples of carbon containing compounds that are considered _____ rather than organic. a. isometric c. inorganic b.
High mass stars are more massive produce more energy burn brighter and have shorter life cycle than low mass stars True or false
40 n and 100 e falls in why country