Question

Someone help pleasee I don’t understand this and it’s due in 30 minutes

Answer 1

Answer:

Red Marbles:  600   900

Blue Marbles: 900   1300

Step-by-step explanation:

Answer 2

Answer:

800 blue marble

Step-by-step explanation:

if the ratio is 3:4, multiply Each by 100 and you get 300:400, then multiply by 2 and you get 600:800.