Hello, I want at leaset three answers of this Q. 4-15

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ustomaly nortgages o repay trie erttiiC TOUI 00 on the 15. Mr. Smith has saved $1,200 each year for 25 years al interestA year after the saving period ended, Mr. Smith withdrew $4,500 each year for a period of 5 years. In the sixth and seventh years, he only withdrew $3,000 period will per year. In the eighth year, he decided to withdraw the remaining money in his account. If the interest rate paid in the was5% per year throughout the whole priod,what was the amount he withdrew at the end of the eighth year? (4.10) cta determine how long it takes