TJ ran a 10K race last Saturday. He ran the first half in 20 minutes. He completed the second half in 30 minutes. What was his average time per kilometer? Let's think step by step and output the final answer after "####".
user
He ran the 10 kilometers in a total of 20 + 30 = <<20+30=50>>50 minutes.
Therefore, he ran at a pace of 50 minutes / 10 kilometers = <<50/10=5>>5 minutes per kilometer.
#### 5
TJ ran a 10K race last Saturday. He ran the first half in 20 minutes. He completed the second half in 30 minutes. What was his average time per kilometer?
train