155
155 + 155 = 310
Add them altogether. 143+193+169+155+171+155 = 986 Now divide the sum by the amount of numbers you added, which is 6. You added 6 numbers to equal 986. 986/6=164.333. round that and you get 164. The mean of this group is 164
155 is equal to 31 x 5.
155
160
31 x 5 150 + 5 160 - 5 775 ÷ 5
1, 5, 31, 155
1 x 155, 5 x 31 = 155
155 pounds is equal to 70.31 kilograms.
17.2222
5*31=155