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

### Instruction:
Mark can jump 6 inches off the ground. Lisa can jump double the height as Mark, and Jacob can jump double the height of Lisa. If James jumps 2/3 as high Jacob, how high can James jump?

### Response:
 Lisa anaweza kuruka mara mbili ya urefu wa Mark, ambao ni 2 * 6 inchi = <<2*6=12>>12 inchi.
Jacob anaweza kuruka mara mbili ya urefu wa Lisa, ambao ni 2 * 12 inchi = <<2*12=24>>24 inchi.
James anaweza kuruka inchi 24 * 2/3 = <<24*2/3=16>>16 inchi.