The probability of Joe is at work is 49%. The probability Joe is at home is 25%. What is the probability Jow is neither at Work nor at home?

A) 39%
B)74%
C)52%
D)26%

I get the answer at about 38%,but doesn't round to 39%, can anyone help, I'm stuck.

1.00 - .49 - .25 = ?