Answer:
1. 12/49
9/49
Step-by-step explanation:
total 7 marbles
when two events happen you times the probability of them happening individual together
the probability of drawing red times prob of drawing white= total probability
3/7 times 4/7= 12/49
both red = 3/7 times 3/7 = 9/49
place into calculator if you want decimal and times by 100 if you want percentage
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