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

### Instruction:
If there are four times as many red crayons as blue crayons in a box, and there are 3 blue crayons.  How many crayons total are in the box?

### Response:
There are 3 blue crayons, so there are 4*3 = <<4*3=12>>12 red crayons.
The total number of crayons is 3 + 12 = <<3+12=15>>15.
#### 15

