It is: 1.45+2.55 = 4
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145
The numbers which end in 5 are: 105 115 125 135 145 155 165 175 185 195 205 215 225 235 245 255 265 275 285 295 This is a total of 20 numbers.
To find the mean of the numbers 100, 145, 124, 136, 145, and 130, first add them together: 100 + 145 + 124 + 136 + 145 + 130 = 780. Then, divide the sum by the total number of values, which is 6: 780 ÷ 6 = 130. Therefore, the mean of these numbers is 130.
255 is what percent of 255= 255 / 255= 1Converting decimal to a percentage:1 * 100 = 100%
255 is 255 in decimal.