Respuesta :
Answer: $90
Step-by-step explanation:
The formula we use to find the simple interest is given by :-
[tex]I=Prt[/tex], where P is the principal amount ,r is the rate of interest ( in decimal) and t is the time period ( in years).
Given : Dante borrows $500 from his older sister and agrees to pay her 6% simple annual interest.
i.e. P=$500 ; r=6%=0.06
Now, the simple interest Dante will owe at the end of 3 years will be :-
[tex]I=500\times0.06\times3=90[/tex]
Hence, Dante will owe $90 as interest at the end of 3 years.