Watch the video to see how Lily solved the problem about how many 1/2 inches are in 3 1/2 inches.
| Keyboard Shortcut | Action |
|---|---|
| Space | Pause/Play video playback |
| Enter | Pause/Play video playback |
| m | Mute/Unmute video volume |
| Up and Down arrows | Increase and decrease volume by 10% |
| Right and Left arrows | Seek forward or backward by 5 seconds |
| 0-9 | Fast seek to x% of the video. |
| f | Enter or exit fullscreen. (Note: To exit fullscreen in flash press the Esc key. |
| c | Press c to toggle captions on or off |
Think about other ways to solve the problem. Then, in the box below, answer this question: In a scale of 1/2 inch to 1 foot, how tall is the 3 1/2-inch model in real life?