4.8 is the average.
the answer of the average of 42, 57, and 63 is 54.
It is: 47+52+63+66 = 228/4 => 57 which is the average mean
63
19 + 24 + 20 = 63/3 = 21 The average of the three numbers is 21.
63
the answer of the average of 42, 57, and 63 is 54.
It is: 47+52+63+66 = 228/4 => 57 which is the average mean
-57 + 63 = 6
one.
It is: (63+57)/2 = 60
The Least Common Multiple (LCM) of 63 and 57 is 1,197.
63
19 + 24 + 20 = 63/3 = 21 The average of the three numbers is 21.
(57 x 63) + 28 = 3619
63
57 x 63 + 28 = 3619
The GCF is 3.