Jace drives a total of 4+9 = <<4+9=13>>13 hours.

Jace will travel 60*13 = <<60*13=780>>780 miles.

# Answer

780
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Jace drives 60 miles per hour. If Jace drives for 4 hours straight, take a 30-minute break, and then drives for another 9 hours straight, how many miles will he travel?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
780
Jace drives 60 miles per hour. If Jace drives for 4 hours straight, take a 30-minute break, and then drives for another 9 hours straight, how many miles will he travel?
train