5th grade
posted by rebecca .
out of 100 tickets sold at a school raffle jack bought 5 mat bought 3 and jon bought 2 whats the probability each boy will win?

5/100, 3/100 and 2/100.
Call that 1/20, 3/100 and 1/50 if you want. 
can you really help me in math subject because i don't really understand it

Yes. Please submit new questions separately by using "post a new question". Make them specific, like a math problem to solve, not general "I need help" questions.