Roger can walk 2,000 steps in 30 minutes.
To reach his goal of 10,000 steps, he needs to walk 10,000 / 2,000 = 5 sets of 2,000 steps.
Since each set of 2,000 steps takes 30 minutes, it will take him 5 * 30 = 150 minutes to reach his goal.
#### 150
The answer is: 150
Below is a math problem. Provide a detailed, step-by-step solution.

### Problem:
Roger uses his lunch break to walk the stairs in his office building.  He can walk 2,000 steps in 30 minutes.  If his daily goal is 10,000 steps, how many minutes will it take him to reach his goal?

### Answer:
