Answer:
4500
Step-by-step explanation:
3600 is 100 percent so divide it by 4 to get the 25% which is 900. add them together and you get 4500
[tex]125\% \: \: \: of \: \: \: 3600 \\ = \frac{125}{100} \times 3600 \\ = 125 \times 36 \\ = 4500[/tex]