Let x be the number of berries Skylar has.

Steve has 2x berries

Stacy has 4(2x)=8x berries

1100=x+2x+8x

1100=11x

x = <<100=100>>100 berries

Stacy has 8(100)=<<8*100=800>>800 berries

# Answer

800
<|im_start|>system
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<|im_start|>user
Stacy, Steve and Sylar have 1100 berries total. Stacy has 4 times as many berries as Steve, and Steve has double the number of berries that Skylar has. How many berries does Stacy have?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
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user
800
Stacy, Steve and Sylar have 1100 berries total. Stacy has 4 times as many berries as Steve, and Steve has double the number of berries that Skylar has. How many berries does Stacy have?
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