Suppose that you are an accountant managing several customers' accounts. you want to use R to store these account amount

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Suppose that you are an accountant managing several customers'
accounts. you want to use R to store these account amounts into a
variable A. Write ONLY the R code or R functions that answer each
of the following Questions ( please put only the question number
and your answer ) Create A (use any amounts only to justify your
answer) : Add vat (5%) to each amount in A : How many accounts do
you have in A : What is the total of all amounts : Calculate the
frequency of each amount: Calculate Percentiles of A :
Please solve it.