tyjae1601
31.01.2020 •
Mathematics
In hawaii, sales tax is 4.0 % what is the total (including tax) on items that total $136.55 before tax?
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Ответ:
Ответ:
part a
let m represent the number of months, and ∆r the change in interest rates in points. the problem statement tells us
∆r = (-1/4)m . . . interest rates decrease 1/4 point each month
part b
the value of ∆r for m=6 is
∆r = (-1/4)·6 = -6/4 = -1 1/2 . . . the total change in points in 6 months