Respuesta :
820/4 because 25% is a fourth of something. 820/4=205. Then you take 820-205=615, so 820 decreased by 25% is 615
Answer:
Only answering to get points but the answer is 615.
Step-by-step explanation:
820 x 0.25 = 205
820 - 205 = 615 your answer.