To find the depreciation rate, we can use the formula:
\text{{Depreciation Rate}} = \frac{{\text{{Cost}} - \text{{Salvage Value}}}}{{\text{{Useful Life}}}}
Given:
Cost = $220,000
Salvage Value = $1,000
Useful Life = 7 years
Substituting the values into the formula, we have:
\text{{Depreciation Rate}} = \frac{{220,000 - 1,000}}{{7}}
Simplifying the expression, we get:
\text{{Depreciation Rate}} = \frac{{219,000}}{{7}}
\text{{Depreciation Rate}} = 31,285.71
So, the depreciation rate is $31,285.71 per year.
To find the book value at the end of the sixth year, we can use the formula:
\text{{Book Value}} = \text{{Cost}} - (\text{{Depreciation Rate}} \times \text{{Number of Years}})
Given:
Cost = $220,000
Depreciation Rate = $31,285.71
Number of Years = 6 years
Substituting the values into the formula, we have:
\text{{Book Value}} = 220,000 - (31,285.71 \times 6)
Simplifying the expression, we get:
\text{{Book Value}} = 220,000 - 187,714.26
\text{{Book Value}} = 32,285.74
Answer:
a. The depreciation rate is $31,285.71 per year.
b. The book value at the end of the sixth year is $32,285.74.