help me maths
2006-11-27 11:20 pm
David’s expenditure is increased by 10% each year. If his expenditure in 2001 was $10,000, find his expenditure in 2006, andhis total expenditure from 2001 to 2006.
回答 (1)
2006-11-27 11:34 pm
✔ 最佳答案
2002 =$10,000.+($10,000.X10%)=$11,000.002003 =$11,000.+($ 11,000.X10%)=$12,100.00
2004 =$12,100.+($12,100.X10%)=$13,310.00
2005 =$13,310.+($13,310.X10%)=$14,641.00
2006 =$14,641.+($14,641.X10%)=$16,105.10
2006-11-27 15:45:54 補充：
漏左2001年.重新寫過:David's total expenditure from 2001 to 2006 is:2001 =$10,000.2002 =$10,000.+($10,000.X10%)=$11,000.002003 =$..........so his expenditure in 2006 is $16,105.10
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