Answer:
1st year= 520
2nd year = 540.8
3rd year= 562.43
Explanation:
500x0.04=20
the first year interest = 20
and total = 500 +20=520
520x0.04=20.8
the interst for second year= 20.8
and total 520+20.8=540.8
540.8x0.04= 21.63
the interst for the third year= 21.63
and total= 540.8+21.63=562.43