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

4 blue marbles

Step-by-step explanation:

4:3

4=red marbles

3=blue marbles

total=12

12/3 to get the number of blue marbles

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%