A bag holds $6$ red, $8$ blue and $1$ green marbles. One marble is picked at random. What is the probability it is red?

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The mean of five numbers is $25$ . Four of the numbers are $29, 29, 26, 23$ . What is the fifth number?
The mean of five numbers is $22$ . Four of the numbers are $16, 18, 17, 27$ . What is the fifth number?
The mean of five numbers is $20$ . Four of the numbers are $18, 22, 23, 16$ . What is the fifth number?
The mean of five numbers is $13$ . Four of the numbers are $15, 19, 15, 18$ . What is the fifth number?
The mean of five numbers is $26$ . Four of the numbers are $22, 32, 22, 22$ . What is the fifth number?
The mean of five numbers is $24$ . Four of the numbers are $21, 25, 21, 25$ . What is the fifth number?

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