3. Georgeanna wants to buy a copier for the office. The copier costs \( \$ 599 \). She can pay for it all at once, ar she can make monthly payments. She makes monthly payments. She puts \( \$ 100 \) down, and pays \( \$ 25 \) a month for 24 months. Which way of paying costs more? By how much? Answer: The difference is \( \$ \)

Compute the following expression. \( 340.00(1+0.04)\left[\frac{(1+0.04)^{28}-1}{0.04}\right] \)

During a sale, a shop offered a discount of \( 10 \% \) on the marked prices of all the items. What would a customer have to pay for a pair of jeans marked at ₹ 1450 and two shirts marked at ₹ 850 each?

[-/1 Points] DETAILS MY NOTES SCOLALG7 4.5.091. Find the time required for an investment of \( \$ 3000 \) to grow to \( \$ 8000 \) at an interest rate of \( 7.5 \% \) per year, compounded quarterly. (Round your answer to two decimal places.) Need Help? Readli Wateh it

Suppose that \( \$ 17,000 \) is invested at continuous rate r and grows to \( \$ 81,103 \) in 28 years. Find the interest rate r. The interest rate is \( \square \% \). (Round to the nearest percent as needed.)

3. Georgeanna wants to buy a copier for the office. The copier costs \( \$ 599 \). She can pay for it all at once, ar she can make monthly payments. She makes monthly payments. She puts \( \$ 100 \) down, and pays \( \$ 25 \) a month for 24 months. Which way of paying costs more? By how much? Answer: The difference is \( \$ \)