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

### Instruction:
Julia has $40. She spends half of her money to buy a new game for her phone. She spends a quarter of what she has left on in-game purchases. How much money does she have left?

### Response:
 Julia alitumia 40/2=$<<40/2=20>>20 kununua mchezo.
Baada ya kununua mchezo, ana 40-20=$<<40-20=20>>20 anayobakiwa nayo.
Alitumia 20/4=$5 kununua vitu ndani ya mchezo.
Anabakiwa na 20-5=$<<20-5=15>>15 anayobakiwa nayo.