human
Five coaster vans are used to transport students for their field trip. Each van carries 28 students, 60 of which are boys. How many are girls?
assistant
How many students are in the 5 vans? ** There are a total of 5 vans x 28 students = <<5*28=140>>140 students.
How many students are girls? ** If 60 are boys, then 140 - 60 = <<140-60=80>>80 of these students are girls.
#### 80