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%

The probability of both events happening is the product of their individual probabilities. So, the probability of it raining on both Saturday and Sunday is 10% x 30% = 3%. Therefore, the answer is A. 3%.