Calculate the mean of these four time periods. You must give your answer in hours and minutes.
3 hrs and 18 mins
2 hrs and 25 mins
6 hrs and 40 mins
4 hrs and 09 mins

2men and 7 boys can do a piece of working 4 days. it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar