Question

A bag contains 56 marbles, some black and
Some blue. The ratio of black marble to blue
ones is 6:2. how many blue marbles are there?


pls answer it quick i will nark as brainliest​

Answer 1

Answer:

42black marbles and 14 blue marbles

Step-by-step explanation:

follow like don't forget

Answer 2

let x be black and y be blue

now

x+y=56. (1)

x/y=6/2=3. x=3y(2)

put 2 in 1

3y+y=56

4y=56

y=14

x=42