45
the average is about 12-15 darts the best is 9 darts
The average is 15.
The average is 15.
3 It is 12 more than -9 and 12 less than 15 9 + 15 = 24 24/2 = 12 -9 + 12 = 3 15 - 12 = 3
The GCF of 9, 12, 15 is 3.
Mean is the same as average
5+7+9+12+12 = 45 and 45/5 = 9 which is the mean average
15
15
The average is 15.
The average of -9 and 15 is +3 .