Watch the video to see Madison’s solution. Reflect on her approach. Is it similar to yours? Did you get the same answer?
| 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 |
Can you think of other ways to solve the problem? Test yourself with the quiz below.
Math Tip: If you get confused about how to solve a word problem with two fractions, try substituting whole numbers for the fractions. That could help you decide whether to multiply or divide and where the factors go in the equation.
