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

### Instruction:
A plumber bought 10 meters of copper and 5 more meters of plastic pipe. If each meter cost $4, how much did the plumber spent on the copper and plastic pipe?

### Response:
The plumber bought 10 + 5 = <<10+5=15>>15 meters of pipe.
Each meter cost $4, so the total cost is $4 * 15 = $<<4*15=60>>60
#### 60

