Answer:
Step-by-step explanation:
Future value of 4000 at 7% after 4 years = 5243
rest amount = 9000 - 5243
= 3757
This amount is to be accrued through annuity .
future value of annuity 846 at 7% after 4 years
= 3756.19 = 3757
so required annuity = 846