Four runners ran a combined total of 195 miles last week. Katarina ran 51 miles. Tomas, Tyler, and Harriet all ran the same distance. How many miles did Harriet run?
How far did Tomas, Tyler, and Harriet run together? ** 195 - 51 = 144 = miles the 3 runners ran
How far did Tomas, Tyler, and Harriet each run? ** 144/3 = <<144/3=48>>48 miles
How far did Harriet run? ** Harriet ran <<48=48>>48 miles.
#### 48