Answer:
Savannah collected 180 stamps and her brother collected 36 stamps
Explanation:
Let
x = number of stamps Savannah brother collected
Savannah collected 5 times as many stamps as her brother, then
5x = number of stamps Savannah collected.
Total number of stamps = 216, then
![x+5x=216\\ \\6x=216\\ \\x=(216)/(6)\\ \\x=36\\ \\5x=5\cdot 36=180](https://img.qammunity.org/2021/formulas/mathematics/middle-school/pggp5wq4fpmp11jdsrlc2r9zdc7g1m6gtp.png)