http://prntscr.com/mdyvv5
why do we not also add the 98 with the other values ?
Yah, that is a mistake....it SHOULD be :
(82+93+68+93+70+98 +?) / 7 = 85
( 504 +? ) = 595
? = 91
Yah, that is a mistake....it SHOULD be :
(82+93+68+93+70+98 +?) / 7 = 85
( 504 +? ) = 595
? = 91