David invests money in an account paying a simple interest of 1% per year. If he invests $100 and no money will be added or removed from the investment, how much will he have in one year, in dollars and cents?Answer: $
Q. David invests money in an account paying a simple interest of 1% per year. If he invests $100 and no money will be added or removed from the investment, how much will he have in one year, in dollars and cents?Answer: $
Calculate Interest Earned: Calculate the interest earned in one year.Simple interest is calculated using the formula I=PRT, where I is the interest, P is the principal amount, R is the rate of interest per year, and T is the time in years.For David's investment, P=$100, R=1% or 0.01 as a decimal, and T=1 year.So, I=100×0.01×1.
Perform Interest Calculation: Perform the calculation for interest.I=100×0.01×1=($)1.This means David will earn ($)1 in interest after one year.
Calculate Total Amount: Calculate the total amount in the account after one year.The total amount A is the sum of the principal P and the interest I.So, A=P+I.For David, A=$100+$1.
Perform Total Amount Calculation: Perform the calculation for the total amount. A=$(100)+$(1)=$(101).David will have \$(\(101\)) in his account after one year.