Answer
(a) The interest is 222.75 dollars.
(b) The total in the account is 5622.75 dollars.
Work Step by Step
interest = principle * rate * time
$i=(5400)(0.0275)(1.5) = (148.50)(1.5)= 222.75$
total = principle + interest
$t=5400+222.75=5622.75$