I need help with these math problems
1. In a race between 5 people, John was faster than Mel, but not faster than Tom. Sally was slower than John but faster than Bob. Mel didn't come last. Who did?
2. Jessica has 24 lollipops. If she gives a third to her friends and eats a sixth of the remaining lollipops, how many lollipops does she have left?
3. In 4 years, Jordan's age will be twice as large as his little brother's age. How old will his little brother be in 2 years if Jordan turns 18 this year?
4. If the time in New York is 16 hours ahead of Sydney, what time and day is it in New York when it is 1pm on a Sunday in Sydney?