There is a 10% chance it will rain on Saturday and a 30% chance it will rain on Sunday. What percent chance is there that it will rain on both Saturday and Sunday?






A.
3%




B.
15%




C.
20%




D.
40%

while there is surely some dependence in the two events, I think the answer they are looking for is

0.10 * 0.30 = 0.03