1.the cost $c per head of a birthday party is partly constant and partly varies inversely as the number of participants n=N, if there are 40 participants, the cost per head is $45. if there are 60 participants, the cost per head is 35.
if the total cost of the party is $1950.find the number of participants...
2. compare the following two saving products launch by abc bank and xyz bank. which one is better?
ABC bank
deposit $1000 on the first day of each month for 1 month. interest is compounded monthly at a rate 1% per month for 1 year.
XYZ Bank
deposit $6000 on the 1 jan and 1 july. interest is compounded half yearly at a rate 12% p.a. for 1 year.
3.john borrows one million from a bank. $X is paid to the bank on the last day of each month. his debt will be over after 4 years if the interest rate is 6% per annum. find the value of X.
2,3題可唔可以用中文解一解釋俾我AR...因為真係諗唔明...THX..
關於數學問題.... 20分!!!
2011-03-22 8:39 am
回答 (2)
2011-03-23 1:54 am
✔ 最佳答案
1.成本 $c 每頭的生日聚會是部分常量和部分成反比的參與者 n 數 = N，如果有 40 名與會者，每人成本是 45 元。如果有 60 名與會者，每頭的成本是 35。如果党的總成本，是 $1950.。尋找參與者數...2.由 abc 銀行和 xyz 銀行推出的以下兩個節能產品的比較。哪一個是更好？abc銀行存款 $1000，每個月為 1 個月的第一天。利率是按月計算複利率 1%，每月的 1 年。XYZ 銀行1 月 1 日和 7 月 1 日存入 6000 元。更為興趣是在每年率 12 %1 年半年。
3.約翰借錢從銀行 100 多萬。$X 向銀行支付每月的最後一天。他的債務將會在 4 年後如果利率是每年的 6%。查找 X 的值。
2011-03-24 4:15 am
2. compare the following two saving products launch by abc bank and xyz bank. which one is better?
ABC bank
deposit $1000 on the first day of each month for 1 month. interest is compounded monthly at a rate 1% per month for 1 year.
XYZ Bank
deposit $6000 on the 1 jan and 1 july. interest is compounded half yearly at a rate 12% p.a. for 1 year.
2.由 abc 銀行和 xyz 銀行推出的以下兩個節能產品的比較。哪一個是更好？
ABC銀行
存款 $1000，每個月為 1 個月的第一天。利率是按月計算複利率 1%，每月的 1 年。XYZ 銀行
1 月 1 日和 7 月 1 日存入 6000 元。更為興趣是在每年率 12 %1 年半年。
3.john borrows one million from a bank. $X is paid to the bank on the last day of each month. his debt will be over after 4 years if the interest rate is 6% per annum. find the value of X.
3.約翰借錢從銀行 100 多萬。$X 向銀行支付每月的最後一天。他的債務將會在 4 年後如果利率是每年的 6%。查找 X 的值。
2011-03-23 20:20:54 補充：
你可以用 yahoo聰明筆/http://www.microsofttranslator.com/Default.aspx?ref=IE8Activity翻譯。
ABC bank
deposit $1000 on the first day of each month for 1 month. interest is compounded monthly at a rate 1% per month for 1 year.
XYZ Bank
deposit $6000 on the 1 jan and 1 july. interest is compounded half yearly at a rate 12% p.a. for 1 year.
2.由 abc 銀行和 xyz 銀行推出的以下兩個節能產品的比較。哪一個是更好？
ABC銀行
存款 $1000，每個月為 1 個月的第一天。利率是按月計算複利率 1%，每月的 1 年。XYZ 銀行
1 月 1 日和 7 月 1 日存入 6000 元。更為興趣是在每年率 12 %1 年半年。
3.john borrows one million from a bank. $X is paid to the bank on the last day of each month. his debt will be over after 4 years if the interest rate is 6% per annum. find the value of X.
3.約翰借錢從銀行 100 多萬。$X 向銀行支付每月的最後一天。他的債務將會在 4 年後如果利率是每年的 6%。查找 X 的值。
2011-03-23 20:20:54 補充：
你可以用 yahoo聰明筆/http://www.microsofttranslator.com/Default.aspx?ref=IE8Activity翻譯。
參考: 翻譯
收錄日期: 2021-04-13 17:52:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110322000051KK00027