300*x/100=30 (300/100=3)
3x=30 (divide by 3 on both sides)
x=10
The answer is 10%
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30 percentage of 300 = 9030% of 300= 30% * 300= 0.30 * 300= 90
You have to know, "percentage of what". For example, 30% of 1000 = 30/100 of 1000 = 30/100 x 1000 = 300.Probably faster like this: 30% of 1000 = 0.30 x 1000 = 300.
Let P be the required percentage. Then :- P/100 = 90/300 P = 100 x 90/300 = 30% 90 is 30% of 300.
(sqrt(((x*100)^2)) / y ) / 100 where x = 300
% rate:= 0.3 x 100%= 30%Answer: 0.3 as a percentage is 30%.