math
posted by heather .
A bag contains 6 red marbles nad 4 blue marbles if Dana draws one marble from the bag and then draws another without replacing the first, what is the probability that both marbles will be red?

math check my answer please 
heather
2/10= 1/5 ?

math 
islande fils
35

math 
You don't know me (;
I got 1/3...
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