Trever has 9 marbles. Two of them are blue and 3 are green. The rest of the marbles are red. What fraction of the marbles is red? A 2/9. B 3/9. C 4/9. Or D 5/9

The answer to your question is the letter C. 4/9

Step-by-step explanation:

Data

Total number of marbles = 9

Number of blue marbles = 2

Number of green marbles = 3

Number of red marbles = ?

Process

1.- Calculate the number of red marbles

   Number of red marbles = 9 - 2 - 3

   Number of red marbles = 9 - 5

   Number of red marbles = 4

2.- Divide the number of red marbles by the total number

               4/9

ok then what happened.

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734