Answer:
The interest revenue is $ 300+$315.62+$887.67+$4500= $ 6003.29
Explanation:
Note 1 : Interest Revenue = $ 30,000 * 4% *3/12= $ 300
Note 2 : Interest Revenue= $ 16,000 * 8 % *90/365= $ 315.62
Note 3: Interest Revenue= $ 18,000 * 10% *180/365= $ 887.67
Note 4: Interest Revenue= $ 150,000 * 12% *6/12= $ 4500