NAME 18. USE A MODEL Darius's grandfather deposited \( \$ 5500 \) into a college savings account that pays \( 3.8 \% \) interest compounded continuously. The formula \( A \) a \( P e^{\prime \prime} \) is used to find the amount in the account, where \( A \) is the amount in the account after \( t \) years, \( P \) is the principal amount invested, and \( r \) is the annual interest rate. a. What is the balance in Darius's college account after 12 years?

Suppose you want to have \( \$ 700,000 \) for retirement in 25 years. Your account earns \( 4 \% \) interest. a) How much would you need to deposit in the account each month? b) How much interest will you earn?

Find the final hourly wage if a \( \$ 9.00 \) starting wage is increased by \( 4.5 \% \) each year for 8 years.

personal finances one uses a budget to know what monies is entering and monies that are being invested ion that is needed to be tracked and/or documented can be put into Excel to give the creator and their com inamces handled for operations. The arrangement of the columns and rows are places that information is pl on easier to read and even calculate. I do not think I ever used colors for the cells before. I have used borde tention to specific areas of a budget. Some of the expenses to be included on a budget created through Exce age, groceries, and monthly expensives. It is a great idea to prioritize and list in the columns according to ho are and how soon they may be due. Some of the functions used that I think are very helpful are the charts a hey give a better visual display for where the resources are going. This helps the person or company to make

The original price of a tablet was \( \$ 550 \). During a sale, Melvin was given a 30\% discount for the tablet. How much did he pay for the tablet?

(b) A dealer purchased some goods marked at ₹ 2,000 at a discount of \( 20 \% \) and \( 5 \% \). He sells the same at a discount of \( 15 \% \) and \( 5 \% \). Find the amount of gain or loss to him.