| 3. | Dusty Bottoms' Rectangular chalkboard is 12 feet long and 4 feet high. He can erase 10 feet
2 every 5 seconds. How long would it take to erase the entire board?
 |
| a) | 24 seconds |
| b) | 25 seconds |
| c) | 26 seconds |
| d) | 27 seconds |
| 3. | Dusty Bottoms' Rectangular chalkboard is 12 feet long and 4 feet high. He can erase 10 feet
2 every 5 seconds. How long would it take to erase the entire board?
|
| a) | 24 seconds |
| b) | 25 seconds |
| c) | 26 seconds |
| d) | 27 seconds |
Internet adaptation by Robert Rumppe.
Produced by MathOnline
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