What's the maximum number of words you're able to make using this combination of letters?From this page of words that start with 'koh' and contain 'p', you have just 1 entry which can be selected.
What's the highest score you're able to get in Scrabble from this list of words that start with 'koh' and include 'p'?As there is only a single word available, your only feasible option is 'kohemp' scoring 17 points.