Below is an instruction that describes a task. Write a response that appropriately completes the request in Swahili. Please answer in Swahili.

### Instruction:
 Grant ana likizo mara nne zaidi ya masomo ya Kelvin. Ikiwa Kelvin ana masomo 90, Grant na Kelvin wana jumla ya likizo na masomo mangapi?


### Response:
 Grant ana likizo 4 * 90 = <<4*90=360>>360.
Jumla, wana likizo na masomo 360 + 90 = <<360+90=450>>450.