If ZX =74 and WY = 48 find VX and ZW

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

With alll of except for the 2 that i did already