Ans- its 69
It is (47+91)/2 = 69
62.5
The number that's exactly half-way between 47 and 91, and the same distancefrom both of them, is their average. It's 69.
It is a 93.617% increase rounded to 3 decimal places
3.455 (3 and 91/200)13/4 = 26/8Halfway between 26/8 and 30/8 is 28/8 = 3.5
Twice 22 is 44 The difference between 75 and 28 is 47 47+44=91
Between 34 and 57 is 91/2 Between 3/4 and 5/7 is 41/56
49 x 91 = 4459
47 is not a triangular number. Triangular numbers less than 100 are 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, and 91.
91
The mean is 92.7, if I am not mistaken (the sum of the 10 numbers divided by 10). The median is 91.5 (halfway between 91 and 92, the two numbers in the middle). The mode is 90, the only number that occurs twice.
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