Test: Common Core: 7th Grade Math

1.

Gina has a bag of 12 marbles. The bag is half black marbles and half white marbles. If Gina picks out two random marbles, and both are white, what is the percent chance that the next marble she picks will also be white? 

40 percent

50 percent

20 percent

60 percent

1/3 questions

0%
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