Rachel solved 5 math problems each minute for 12 minutes before bed, so she solved a total of 5 x 12 = <<5*12=60>>60 math problems before bed.
The next day, she finished the last 16 problems at lunch, so in total, Rachel solved 60 + 16 = <<60+16=76>>76 math problems.
#### 76
The answer is: 76
Below is a math problem. Provide a detailed, step-by-step solution.

### Problem:
Rachel solved 5 math problems each minute for 12 minutes before bed, but she didn't finish all of them. The next day, she finished the last 16 problems at lunch. How many math problems did she do in all?

### Answer:
