.Người ta mạ kẽm với dung dịch ZnSO4. Cường độ dòng điện qua bình điện phân là 110 A. Tính thời gian cần thiết để giải phóng 1 kg kẽm. Cho biết AZn = 65,4g/mol, hóa trị n=2

sorry I don't speak this language

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50