Exercise
ABy Admin
Jan 19'24
Answer
Answer: B
[math]\ddot{a}_{60: 101}=7.9555[/math]
[math]\ddot{a}_{60: 20}=12.3816[/math]
Annual level amount [math]=\frac{40+5 \ddot{a}_{60: \overline{101}}+5 \ddot{a}_{60: 20 \mid}}{\ddot{a}_{60}}=\frac{141.686}{14.9041}=9.51[/math]