The answer will depend on the gender, ethnicity and age. Since there is no information provided on these matters, there can be no serious answer.
the answer of the average of 42, 57, and 63 is 54.
Not really. 57 is an odd number.
Average = (N1 + N2)/2 In this case, 57+82 = 139, and 139/2=69.5
(57% + 73%) / 2 = 65%
The average is 66.75
About 57 cm
The average American uses 57 sheets of toilet paper a day.
Is 117 over 70 average for 57 year old female
To calculate it you add 81 and 57, then divide by 2.
James Short died on June 15, 1768 at the age of 57.
57 it is
57