Peter Gospel V Paul Gospel, page-13

Conflict ?
Competition ?
Is repent & be baptized the same as belief in the death/burial/resurrection ?
If so, where does Peter teach saved by belief in the death/burial/resurrection of Christ ?
...
Acts 2:38 Peter - repent and be baptized in the name of Christ.
Who is the audience ?
..
1 Cor 15:1-4 Paul - saved by belief in the death/burial/resurrection of Christ.
Who is the audience ?