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Rowell's age is triple Leur's age right now. In 12 years, Rowell's age will only be double of Leur's age then. How old is Rowell now?Samantha is going to invest in an account paying an interest rate of 6.4% compounded monthly. How much would Samantha need to invest, to the nearest dollar, for the value of the account to reach 2,130 in 12 years?eight times a number plus 3 times the number is the same as 9 more than 12 times the number14 less than a numberyou deposit 5000 in an account that pays 2.25% annual interest. Find the balance after 5 years when the interest is compounded quarterly. Round your answer to the nearest cent.