Dorothy acquired passive Activity A in January 2008 and Activity B in 2009. Through 2011, Activity A

Question:

Dorothy acquired passive Activity A in January 2008 and Activity B in 2009. Through 2011, Activity A was profitable, but it produced losses of $200,000 in 2012 and $100,000 in 2013. Dorothy has passive income from Activity B of $20,000 in 2012 and $40,000 in 2013. After offsetting passive income, how much of the net losses may she deduct?