Pls answer I got 15 points on this

Answer:
3685
Step-by-step explanation:
If we are decreasing something by x% then we just mulitply it by (1-x%)
So if we're decreasing something by 15% for 3 years we are mulitplying it by .85 or (1-.15) 3 times
we have
6000*.85³=3684.75 which rounds to 3685