Math

Mrs. Sue please help me!
7. A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, and choose again. What is P(red, then blue)? (1 point)
seventy-seven over one hundred sixty-four
nineteen over forty-one
ninety over one thousand six hundred eighty-one
forty-five over forty-one

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asked by Austin
  1. Never mind mrs. sue, I figured it out.

    posted by Austin

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