8. An $18,000 car depreciates at a rate of 16% per year. How old will the car be when it is worth $12,000?
1 answer:
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Step-by-step explanation:
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- Length of a park ( l ) = 55 m
- Breadth of a park ( b ) = 35 m
- Width running outside the park ( d ) = 2.5 m
- Rate of paving the path with stones = Rs 120 per sq.metre
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- Area of the park
- Cosy of paving the path with stones at Rs 130 per sq.metre
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Part 1 :
plug the known values and simplify :
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Part 2 :
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Hope I helped ! ♡
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