Respuesta :

brooklynumfress

Answer:

i believe A and C

Step-by-step explanation:

Total marbles 18

10 red

5 blue

3 green

lastbenchstudent

Answer is A and D

explanation

ratio of red marbles to blue marbles = red marbels / blue marbels = 10/5 = 2/1

ratio of all marbels to red marbels = all marbels / red marbels = (10+5+3)/10

= 18/10 = 9/5