In Partners -  Split the Row buy in as needed.
Then *I go you go (each partner does 1 round for a total of 5 rounds each) of the 10 rounds
Then: the  "Wallball sit up"  buy out.

Rx+
Row 2 k
Then:
18 Wall Balls (20/14 lb.)
9 Burpees
10 rounds
Then:
100 Ball Toss Sit-ups (50each)

Rx
Row 2 k
Then:
14 Wall Balls (20/14 lb.)
7 Burpees
10 rounds
Then:
100 Ball Toss Sit-ups (50each)

Fitness
Row 2 k
Then:
12 Wall Balls (20/14 lb.)
6 Burpees
10 rounds
Then:
80 Ball Toss Sit-ups (50each)