Answer:
4, 4452 scooters were sold
Explanation:
Add the number of scooters sold in the previous 3 years.
725 + 679 + 696 = 2100
If In year 4, the store sold 112% of the total number of scooters sold during the previous three years combined, then we have:
2100 (1 + 1.12) = 4452
In Year 4, 4452 scooters were sold