Answer:
3
Step-by-step explanation:
20-12.53=7.47
7.47/2.49=3
Answer:
5
Step-by-step explanation:
Create an equation where the savings are set equal to each other.
![200-25x=15x](https://tex.z-dn.net/?f=200-25x%3D15x)
The left side of the equation is Rileigh's savings and the right side is Roy's. Solve for x to find weeks.
x = 5