The correct answer is 50:1 I got that one right!
The half of 3/4 is 0.375, or 3/8. All you have to do is multiply 3/4 times 1/2.
You would have to do 1/3x2/5 which is 2/15. So 2/15 of the girls in the school play sports.
The probability of randomly drawing either a red marble or a green marble is 80%
The probability of drawing a green marble is the same as the probability of drawing either a red or a blue marble.
3 out of 4
<em>Have a great night!</em>