Karen walks home from school at a speed of 54 kilometers per hour for 3 hours. she takes 12 minutes to reach home. what is the distance between her school and her home? (hint: convert the time from minutes to hours)

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.