Need help in less than 2 minutes

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be