Answers:
(a) 2497.78
(b) 97.78
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Work Shown for part (a)
A = P*(1 + r/n)^(n*t)
A = 2400*(1+0.0134/1)^(1*3)
A = 2497.77860665
A = 2497.78
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Work Shown for part (b)
interest = Final - Deposit
interest = A - P
interest = 2497.78 - 2400
interest = 97.78