The average is 35. (21 + 35 + 49 (=105), divided by 3.)
21.9429
212.6
21.7143
18 x 35 = 630 630 / 30 = 21 So the answer is 21.
21.875
0.6
35.7143
35.7143
105 can be divided by 1, 3, 5, 7, 15, 21, 35, 105.
35 ÷ 21/13 = 455/27 or 1623/27
60 divided by 100 gives you 1 percent x 35 gives you 35 percent. 21 dollars