Mean is the average of all the numbers.Sum of all the listed numbers = 584Total of all the listed numbers = 25584 / 25 = 23.36Mean = 23.36
21/28 = 3/4
1.3333
21/28 = 3/4 or 0.75
28 mph, or .47 mpm rounded
It is: (21+35)/2 = 28
23
It is: 28-21 = 7
21 out of 28 = 75%
The Answer is 26
28
28 * 21 = 588
Mean is the average of all the numbers.Sum of all the listed numbers = 584Total of all the listed numbers = 25584 / 25 = 23.36Mean = 23.36
21/28 = 21 ÷ 28 = 0.75 Also: 21/28 = (3×7)/(4×7) = 3/4 = 3 ÷ 4 = 0.75
75% X 28 = 21
it is 1,3,7,21=21 28=1,2,4,7,21
21 and 28 are composite.