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? Let's think step by step and output the final answer after "####".
user
Grant has 4*90 = <<4*90=360>>360 vacations.
In total, they have 360 + 90 = <<360+90=450>>450 vacations and classes.
#### 450
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?
train