Grant has four times as many vacations as Kelvin has classes. If Kelvin has 90 classes, how many vacations and classes do Grant and Kelvin have altogether?
Grant has 4*90 = <<4*90=360>>360 vacations.
In total, they have 360 + 90 = <<360+90=450>>450 vacations and classes.
#### 450
human
Grant has four times as many vacations as Kelvin has classes. If Kelvin has 90 classes, how many vacations and classes do Grant and Kelvin have altogether?
gpt
Grant has 4*90 = <<4*90=360>>360 vacations.
In total, they have 360 + 90 = <<360+90=450>>450 vacations and classes.
#### 450