Shannon is buying materials to make a bookcase.
She rounds each price in the table below to the nearest dollar to estimate the total cost of the materials.
| Materials | |
| Item | Cost |
| hammer | $5.65 |
| glue | $3.95 |
| wood | $11.55 |
| nails | $1.60 |
| stain | $3.85 |
How much is Shannon's estimate? (2 marks)
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