8*60 = <<8*60=480>>480 minutes are in the next 8 hours.

Abigail builds 480/30 = <<480/30=16>>16 fences.

Abigail will have built 10+16 = <<10+16=26>>26 fences in total.

# Answer

26
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Abigail built 10 fences. Each fence took her 30 minutes to build. If she builds fences for the next 8 hours, how many fences would she have built in total?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
26
Abigail built 10 fences. Each fence took her 30 minutes to build. If she builds fences for the next 8 hours, how many fences would she have built in total?
train