Chapter 8: Problem 50
A dictionary that normally sells for \(\$ 16.50\) is on sale at \(40 \%\) off. a. What is the discount amount? b. What is the dictionary's sale price?
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Chapter 8: Problem 50
A dictionary that normally sells for \(\$ 16.50\) is on sale at \(40 \%\) off. a. What is the discount amount? b. What is the dictionary's sale price?
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\(P=\$ 5000, r=8.5 \%, t=9\) months
In Exercises 1-10, a. Find the value of each annuity. Round to the nearest dollar b. Find the interest. $$ \begin{array}{|l|l|l|} \hline \begin{array}{l} \$ 1200 \text { at the end of } \\ \text { every three months } \end{array} & \begin{array}{l} 3.25 \% \text { compounded } \\ \text { quarterly } \end{array} & \text { 6 years } \\ \hline \end{array} $$
In Exercises 1-10, use $$ P M T=\frac{P\left(\frac{r}{n}\right)}{\left[1-\left(1+\frac{r}{n}\right)^{-n t}\right]} $$ Round answers to the nearest dollar. Suppose that you borrow $30,000 for four years at 8% for the purchase of a car. Find the monthly payments and the total interest for the loan.
\(A=\$ 8500, r=7 \%, t=3\) years
In Exercises 23-28, a passbook savings account has a rate of \(6 \%\). Find the effective anmual yield, rounded to the nearest tenth of a percent, if the interest is compounded semiannually.
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