Since 90 is a whole number, rounding 85 to 90 does result in a whole number.
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89.456 should be rounded to 89 (to the nearest whole number) but it should be rounded UP to 90.
(80 + 90) / 2 = 85Therefore, the number between 80 and 90 is 85.
80
To find 85 percent of 90, you first convert 85 percent to a decimal by dividing by 100, which gives you 0.85. Then, you multiply 0.85 by 90 to get the answer. Therefore, 85 percent of 90 is 76.5.
85-40 = 45 and 45+45 = 90