Answer:
7.5p + p
Explanation:
If P is increasing by 7.5 percent, you multiply 7.5 by P to find how much it's increasing by. Then you add it to P to get the total amount.
For example, if P was 1,200, this would be the equation:
7.5(1200) + 1200
9000 + 1200 = 10,200