The probability that the weather will be cold on Sunday is 0.75.

If the weather is cold, there is a probability of 0.30 that Barney will win.

If the weather is not cold, there is a probability of 0.90 that Fred will win.

Calculate the probability that:

1. The weather is cold and Fred wins the match

1. The weather is not cold and Barney wins the match

1. Barney wins the match

1. Fred wins the match