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

### Instruction:
Winston had 10 gallons of gas in his car’s gas tank. He drives to the store and uses 6 gallons of gas. Then he drives to the doctor’s office and uses 2 gallons of gas. If the tank can hold up to 12 gallons of gas, how many gallons of gas will Winston need to refill the entire tank?

### Response:
 Baada ya kuendesha kwenda dukani na kwa daktari, Winston ana galoni 10 - 6 - 2 = <<10-6-2=2>>2 za mafuta zilizobaki kwenye tangi.
Kujaza tangi nzima, Winston anahitaji galoni 12 - 2 = <<12-2=10>>10 za mafuta.