The answer to your question is 405
Yes because PROPORTIONAL means the lines start on the axis which is the zero and it also has to be in a even line so yes it is proportional
The answer should be 6/1 or 6.
I hope this helps.
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10 kids total
picking Truman would be 1 out of 10 or 1/10
then there would be 9 kids left so picking Ryan would be 1 out of 9 or 1/9
the probability of picking both would be 1/10 * 1/9 = 1/90
No it is not because its more then ten numbers away from the solution of the five tickets