Answer:
Profit from sweatshirt is $546.Step-by-step explanation:
Let the profit from sweatshirt be $X.
Total profit = $(X+1632)
Now 1/3 of the total profit is padit to rock band
This means 1/3 of (X + 1632) = 726
or, X+ 1632 = 726x3 = 2178
X = 546
Profit from sweatshirt is $546.