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

### Instruction:
Building A has 4 floors, which is 9 less than Building B. Building C has six less than five times as many floors as Building B. How many floors does Building C have?

### Response:
Building A has 4 floors, Building B has 4 + 9 = <<4+9=13>>13 floors.
Building C has 5 * 13 - 6 = <<5*13-6=61>>61 floors.
#### 61

