Two friends, David and Ricardo, rent a vacation home for the month of July (31 days) and agree to split the time using the divide and choose method. David is the divider and splits the times into July 1 to July 13 and July 14 to July 31. If Ricardo chooses the first time slot, what percent of the time will he get?

58.1%

41.9%

41.5%

50%