Web3000 = p × 0.08 × 1 3000 = 0.08p p = 37,500 Answer: He must invest $37,500 Example 2: Jane owes the bank some money at 4% per year. After half a year, she paid $45 as interest. How much money does she owe the bank? Solution: Step 1: Write down the formula I = prt Step 2: Plug in the values 45 = 0.02p p = 2250 Answer: She owes $2,250 WebFind The Interest Rate Based On The Investment Formula. Example: At the end of 2 years, P dollars invested at an interest r compounded annually increases to an amount, A dollars, given by A = P (1 + r) 2. Find the interest rate if $2,000 increased to $2,420 in 2 years. Write the answer as a percent. Show Video Lesson.
Investment Word Problems - Online Math Learning
WebFeb 27, 2024 · 5 Sep 2024. Diana invested $3000 in a savings account for 3 years. She earned $450 in interest over that time period. What interest rate did she earn? Use the … WebWe are given two numbers in the problem: $12,000 = total money invested in both accounts $700 = total interest earned in both accounts Let's start with the $12,000. Ann … immigration act malaysia agc
【GRE考满分 数学QR解析库】Diana invested $61,293 in an a …
WebFeb 27, 2024 · Get the detailed answer: Diana invested $3000 in a savings account for 3 years. She earned $450 in interest over that time period. What interest rate did s ... the number of compounding periods peryear, and the time the funds will be invested. If you are not giventhe number of compounding periods a year, make it up. â ¢The principal is ... WebMar 11, 2024 · Diana invested $3000 in a savings account for 3 years. She earned $450 in interest over that time period. What interest rate did she earn? Use the formula I=Prt to find your answer, where l is interest, P is principal, r is rate and t is time. Enter your solution in decimal form rounded to the nearest hundredth. WebGiven: Diana invested 3,000 in a savings account for 3 years. She earned 450 in intrest over that period. To find the interest rate that Diana earned on her savings account, we … immigration act of 1917 and 1924