Answer:
.90 x .30 =.27
Step-by-step explanation:
Probability when you have A and B you can set to 100 A=will rain B=not rain
.90+.10 =1
The same is with the game being postponed.
.30+.70 =1
.90 x .30 =.27
when it says the probablitiy that it will rain tomorrow AND the baseball game will be postponed, you multiply the two probabilities