39, 48, 57, 66
66
If 11 + X = 77, X = 66. What you have to do is 77 - 66, and that = 11!
66/35 ÷ 77/30 = 1980/2695 which is simplified to 36/49.
6/7
39, 48, 57, 66
57 as a percentage of 66 = 100*57/66 = 86.36 %
66 x 77 = 5,082
75.
77 = 66 + 66/6
66
the real numbers between 66 and 77 are (66,67,68,69,70,71,72,73,74,75,76,77)
If 11 + X = 77, X = 66. What you have to do is 77 - 66, and that = 11!
66 x 77 = 5,082
percentage = 85.71%% rate:= 66/77 * 100%= 0.8571 * 100%= 85.71%
Least Common Multiple (LCM) for 77 66 is 462.
56, 57, 64, 65, 66, 75, 76 Mean: 65 and 4/7 Median: 65 Mode: There is no mode. Range: 20