Mean = Average of all numbers5 + 14 + 7 + 4 + 12 + 6 + 14 + 6 + 18 + 12 = 9898/10 = 9.8Mean = 9.8
252.
11
2/4 = 6/12 7/6 = 14/12 6/12 + 14/12 = 20/12 or 5/3
the answer would be 15/12 which should reduce down to 5/4 or 1 and one fourth
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1 3/4 + 5 5/12 4x3=12 3x3=9 9/12 + 5/12 14/12 + 1 2/12 7 2/12 or 6 14/12
9/14 + 3/14 is 12/14, 5+4=9 9+12/14 total, simplified is 9 and 6/7
Mean = Average of all numbers5 + 14 + 7 + 4 + 12 + 6 + 14 + 6 + 18 + 12 = 9898/10 = 9.8Mean = 9.8
252.
12, 14, 34, 58 1/4, 1/2, 5/8, 3/4
11
2/4 = 6/12 7/6 = 14/12 6/12 + 14/12 = 20/12 or 5/3
the answer would be 15/12 which should reduce down to 5/4 or 1 and one fourth
30 + 4 4 + 30 20 + 14 14 +20 12 + 22
6X + 4 = X + 14 subtract X from each side 6X - X + 4 = X - X + 14 5X + 4 = 14 subtract 4 from each side 5X + 4 - 4 = 14 - 4 5X = 10 divide each sides integer by 5 (5/5)X = 10/5 X = 2 ----------------check in original eqiation 6(2) + 4 = 2 + 14 12 + 4 = 2 + 14 16 = 16 ---------------------checks
1, 2, 3, 4, 6, 12 1, 2, 7, 14 1, 3, 5, 15