human
Nicki spent the last year running a lot. For the first half of the year, she ran a total of 20 miles per week. For the second half of the year, she increased the mileage to 30 miles per week. How many miles total did she run for the year?
assistant
How many weeks are in each half of the year? ** Each half of the year consists of 52 / 2 = <<52/2=26>>26 weeks.
How many miles did Nicki run in the first half of the year? ** For the first half of the year, Nicki ran a total of 20 * 26 = <<20*26=520>>520 miles.
How many miles did Nicki run in the second half of the year? ** For the second half of the year, Nicki ran a total of 30 * 26 = <<30*26=780>>780 miles.
How many miles did Nicki run in the year? ** For the entire year, Nicki ran a total of 520 + 780 = <<520+780=1300>>1,300 miles.
#### 1300