Answer:
All of the following statements are true because the products, three or four numbers, remain the same regardless of how the numbers are grouped.
An hour and twenty minutes
I THINK IT WILL PROBABLY BE 2:6 BECAAUSE ALL TOGEHTER THERE ARE 6 MARBLES AND SIX DIVIDED BY 3 IS 2
#4 is B
#5 is B
These are my answers.