Tucker bought three boxes, so he would have a total of 3 * 160 = 480 tissues.
He used 210 tissues while sick, so he would have 480 - 210 = 270 tissues left.
#### 270
The answer is: 270
Below is a math problem. Provide a detailed, step-by-step solution.

### Problem:
If there were initially 160 tissues in one tissue box and Tucker bought three boxes, but used 210 tissues while sick with the flu, how many tissues would he have left in total?

### Answer:
