3/9 is your answer. 3+6=9 and there are 3 red marbles.
1/100+1/100+1/100 Hope this helped! I remember taking this unit in Elementary. Good luck!
I think it is 30.48 because i looked it up
Since the spinner has 5 slots it contains 3 odd and 2 evens,
this can be expressed as
, cross multiply and we get

%