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

### Instruction:
Carol fills up her gas tank as she is driving home for college, which is 220 miles away. She can get 20 miles to the gallon in her car, which has a 16-gallon gas tank. How many more miles will she be able to drive after she gets home and without filling her tank again?

### Response:
Carol can go 20*16= <<20*16=320>>320 miles on a full tank of gas.
Carol has 320-220 = <<320-220=100>>100 miles she can drive once she gets home without filling her tank
#### 100