Convert 50 watts to kilowatts

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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?

Jim had 15 minutes to do 5 laps around his school what would his time be