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

### Instruction:
Ernie's income is 4/5 of what it used to be and Jack's income is now twice what Ernie used to make. How much do they earn combined if Ernie used to make $6000?

### Response:
 Kipato cha Ernie sasa ni 4/5*$6000=$<<4/5*6000=4800>>4800
Kipato cha Jack ni 2*$6000=$<<2*6000=12000>>12000
Jumla ya Ernie na Jack wanapata $12000+$4800=$<<12000+4800=16800>>16800