Karen bought her house in 1980 for $78,500. In 2005, it was worth $850,000. What’s the rate of return on Karen’s investment?

the rate of return on Karen investment is 10%

Explanation:

Given that

Bought price = P = $78500

Sale price = S =$850,000

Time priod = n = 25 years (1980 to 2005)

Based on the above information

The Rate of return is

= (S ÷ P)^(1 ÷ n) - 1

= ($850,000 ÷ $78,500)^(1 ÷ 25) - 1

= 0.099973

= 10.00%

hence, the rate of return on Karen investment is 10%

We simply applied the above formula

c

explanation:

c because the item on a bank statement is also referred to as an account statement. in addition, it provides the beginning balance, ending balance, statement date, transaction date for each transaction, payee, customer name and address, statement period, the account holder's account number, and the bank's customer service number

of the three mortgage options that demarco and tanya have to choose from, the balloon payment mortgage would be their best option, over adjustable payment and fixed payment plans.ultimately, the balloon payment plan would save demarco and tanya overall, in interest, would cost less monthly, and they would only have to make these payments for 8 years, opposing to 30 years for adjustable or fixed payment plans. 

overall, demarco and tanya would save $80,811 if they chose balloon payments over fixed payments, and would save $116,711 if they choose balloon payments over adjustable payments. benefits with choosing fixed payments over adjustable payments is that, in the end, the payments will still be $836.30 a month, while with adjustable payments, the initial monthly payments will be $763.38 to $1082.70 a month, ultimately leading to a more costly purchase. benefits with choosing fixed payments over balloon payments are not present. benefits in choosing adjustable payments over is that it has a lower interest rate, and starts with lower monthly payments initially. benefits in choosing adjustable payments over balloon payments include a lower interest rate, and lower initial monthly payments. benefits in choosing balloon payments over fixed payments include lower interest rates, lower overall price, lower monthly payments, takes less time to pay off, and does not require a downpayment. benefits in choosing balloon payments over adjustable payments include, lower monthly payments (when averaged), takes less time to pay off, and lower overall price.

hence, option c, balloon payments, is the best option for demarco and tanya to make this purchase, for it will save them a minimum of $80811, and a maximum of $116,711.