reverse lunges and pull ups/sit ups Workout

All-levels WOD/Beginner WOD:
A. Reverse Lunge 5×5/leg = 113#
B. 10 minute AMRAP:
Max effort pull ups : 58 (??) + 6
Perform twice as many sit ups as last set of max effort pull ups :116
(For example: 8 pull ups, 16 sit ups, 10 pull ups, 20 sit ups, 7 pull ups, 14 sit ups, etc. Score is total reps of pull ups and sit ups.)