40% of a given number is 8...
0.40x = 8
x = 8 / 0.40
x = 20....so 20 is the given number
what is 15% of 20...
0.15(20) = 3 <==== ur answer
The answer is 2/3 because 3/8x16/9= 2/3
If you're looking for the angle it is a 30, 60, 90, but if you're looking for the length of the hypotenuse it's 5
It would be 1/7 chance cause there are 7 people total but you have the 1 chance that you are going to get your own name