16, 12+15+21 = 48/3 = 16
Wiki User
∙ 12y agomin= 12 max=21 median=17 mode=17 mean=191
Sum = 85 Number = 5 So mean = 85/5 = 17
18
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
18/21 x 15 is 12 6/7
min= 12 max=21 median=17 mode=17 mean=191
35
Sum = 85 Number = 5 So mean = 85/5 = 17
18
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
13 + 21 - 7 + 12 = 15
The Least Common Multiple (LCM) for 21 15 12 29 is 12,180.
It is: 420
18/21 x 15 is 12 6/7
-12 + 18 - (-15) = -12 + 18 +15 = 21
If you mean 15/21 then lowest terms is 5/7
15